diff --git a/fet2020/fet2020/settings.py b/fet2020/fet2020/settings.py
index 014953d6..dce58856 100644
--- a/fet2020/fet2020/settings.py
+++ b/fet2020/fet2020/settings.py
@@ -59,6 +59,7 @@ INSTALLED_APPS = [
     "tasks.apps.TasksConfig",
     "gallery.apps.GalleryConfig",
     "intern.apps.InternConfig",
+    "finance.apps.FinanceConfig",
 ]
 
 
diff --git a/fet2020/fet2020/urls.py b/fet2020/fet2020/urls.py
index cde5b265..ea72e004 100644
--- a/fet2020/fet2020/urls.py
+++ b/fet2020/fet2020/urls.py
@@ -33,6 +33,7 @@ urlpatterns = [
     path("auth/", include("authentications.urls")),
     path("api/", include(router.urls)),
     path("ckeditor/", include("ckeditor_uploader.urls")),
+    path("finance/", include("finance.urls")),
     path("gallery/", include("gallery.urls")),
     path("intern/", include("intern.urls")),
     path("jobs/", include("blackboard.urls")),
diff --git a/fet2020/finance/__init__.py b/fet2020/finance/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/fet2020/finance/admin.py b/fet2020/finance/admin.py
new file mode 100644
index 00000000..d3840f4a
--- /dev/null
+++ b/fet2020/finance/admin.py
@@ -0,0 +1,183 @@
+from django.contrib import admin
+
+from .forms import BankDataAdminForm, BillAdminForm, ResolutionAdminForm
+from .models import BankData, Bill, Resolution
+
+from django.contrib import messages
+from django.utils.translation import ngettext
+
+
+class BankDataAdmin(admin.ModelAdmin):
+    form = BankDataAdminForm
+    model = BankData
+
+    list_display = [
+        "name",
+        "iban",
+    ]
+
+
+class BillAdmin(admin.ModelAdmin):
+    form = BillAdminForm
+    model = Bill
+
+    list_display = [
+        "id",
+        "only_digital",
+        "amount",
+        "purpose",
+        "resolution",
+        "status",
+        "bill_creator",
+        "affiliation",
+        "wiref_id",
+    ]
+
+    actions = ["make_cleared", "make_finished"]
+    list_filter = ["status", "affiliation"]
+    search_fields = ["wiref_id", "purpose"]
+    ordering = ["date_created"]
+
+    readonly_fields = ["get_bankdata_name", "get_bankdata_iban", "get_bankdata_bic"]
+    fieldsets = (
+        (
+            None,
+            {
+                "fields": (
+                    "bill_creator",
+                    "resolution",
+                )
+            },
+        ),
+        (
+            "Bankdaten",
+            {
+                "fields": (
+                    "payer",
+                    "bankdata",
+                    ("get_bankdata_name", "get_bankdata_iban", "get_bankdata_bic"),
+                )
+            },
+        ),
+        (
+            "Rechnung",
+            {
+                "fields": (
+                    "affiliation",
+                    "date",
+                    "invoice",
+                    "purpose",
+                    "amount",
+                    "only_digital",
+                    "file_field",
+                )
+            },
+        ),
+        (
+            "Sonstiges",
+            {
+                "fields": (
+                    "comment",
+                    "wiref_id",
+                    "status",
+                )
+            },
+        ),
+    )
+
+    def add_view(self, request, form_url="", extra_context=None):
+        extra_context = extra_context or {}
+        extra_context["help_text"] = "Fette Schriften sind Pflichtfelder."
+        return super().add_view(
+            request,
+            form_url,
+            extra_context=extra_context,
+        )
+
+    def change_view(self, request, object_id, form_url="", extra_context=None):
+        extra_context = extra_context or {}
+        extra_context["help_text"] = "Fette Schriften sind Pflichtfelder."
+        return super().change_view(
+            request,
+            object_id,
+            form_url,
+            extra_context=extra_context,
+        )
+
+    def save_model(self, request, obj, form, change):
+        obj.author = request.user
+        super().save_model(request, obj, form, change)
+
+    def get_bankdata_name(self, obj):
+        try:
+            tmp = BankData.objects.get(id=obj.bankdata.id)
+        except Exception:
+            return "-"
+
+        return f"{ tmp.name }"
+
+    get_bankdata_name.short_description = "Kontoinhaber:in"
+
+    def get_bankdata_iban(self, obj):
+        try:
+            tmp = BankData.objects.get(id=obj.bankdata.id)
+        except Exception:
+            return "-"
+
+        return f"{ tmp.iban }"
+
+    get_bankdata_iban.short_description = "IBAN"
+
+    def get_bankdata_bic(self, obj):
+        try:
+            tmp = BankData.objects.get(id=obj.bankdata.id)
+        except Exception:
+            return "-"
+
+        return f"{ tmp.bic }"
+
+    get_bankdata_bic.short_description = "BIC"
+
+    @admin.action(description="Als 'Abgerechnet' markieren.")
+    def make_cleared(self, request, queryset):
+        updated = queryset.update(status="C")
+        self.message_user(
+            request,
+            ngettext(
+                "%d Rechnung wurde als 'Abgerechnet' markiert.",
+                "%d Rechnungen wurde als 'Abgerechnet' markiert.",
+                updated,
+            )
+            % updated,
+            messages.SUCCESS,
+        )
+
+    @admin.action(description="Als 'Abgeschlossen' markieren.")
+    def make_finished(self, request, queryset):
+        updated = queryset.update(status="F")
+        self.message_user(
+            request,
+            ngettext(
+                "%d Rechnung wurde als 'Abgeschlossen' markiert.",
+                "%d Rechnungen wurde als 'Abgeschlossen' markiert.",
+                updated,
+            )
+            % updated,
+            messages.SUCCESS,
+        )
+
+
+class ResolutionAdmin(admin.ModelAdmin):
+    form = ResolutionAdminForm
+    model = Resolution
+
+    list_display = [
+        "name",
+        "id",
+        "is_visible",
+    ]
+
+
+admin.site.register(BankData, BankDataAdmin)
+admin.site.register(Bill, BillAdmin)
+admin.site.register(Resolution, ResolutionAdmin)
diff --git a/fet2020/finance/apps.py b/fet2020/finance/apps.py
new file mode 100644
index 00000000..874f45fa
--- /dev/null
+++ b/fet2020/finance/apps.py
@@ -0,0 +1,12 @@
+from django.apps import AppConfig
+from django.db.models.signals import post_migrate
+
+from fet2020.utils import create_perms
+
+
+class FinanceConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "finance"
+
+    def ready(self):
+        post_migrate.connect(create_perms, sender=self)
diff --git a/fet2020/finance/forms.py b/fet2020/finance/forms.py
new file mode 100644
index 00000000..1054dabf
--- /dev/null
+++ b/fet2020/finance/forms.py
@@ -0,0 +1,264 @@
+from django import forms
+from django.core.validators import ValidationError
+from django.forms import DateInput
+
+from members.models import Member
+
+from .models import BankData, Bill, Resolution
+
+
+class DateInput(DateInput):
+    input_type = "date"
+
+
+class BankDataForm(forms.ModelForm):
+    class Meta:
+        model = BankData
+
+        fields = ["iban", "bic", "name"]
+
+        labels = {"iban": "IBAN", "bic": "BIC", "name": "Kontoinhaber:in"}
+
+
+class BillCreateForm(forms.ModelForm):
+    resolution_text = forms.CharField(max_length=128)
+    name_text = forms.CharField(max_length=128)
+    iban_text = forms.CharField(max_length=34)
+    bic_text = forms.CharField(max_length=11)
+
+    class Meta:
+        model = Bill
+
+        fields = [
+            "bill_creator",
+            "date",
+            "invoice",
+            "amount",
+            "purpose",
+            "affiliation",
+            "payer",
+            "only_digital",
+            "file_field",
+            "comment",
+            "resolution",
+        ]
+
+        labels = {
+            "bill_creator": "Verantwortliche:r für die Einreichung",
+            "date": "Rechnungsdatum",
+            "invoice": "Rechnungsaussteller",
+            "amount": "Betrag (EUR)",
+            "purpose": "Verwendungszweck",
+            "affiliation": "Abrechnungsbudget",
+            "payer": "Wie wurde die Rechnung bezahlt?",
+            "only_digital": "Ich habe nur eine digitale Rechnung.",
+            "file_field": "Rechnung hochladen (PDF)",
+            "comment": "Kommentar",
+        }
+
+        widgets = {
+            "date": DateInput(format=("%Y-%m-%d")),
+        }
+
+    def __init__(self, *args, **kwargs):
+        if "user" in kwargs:
+            user = kwargs.pop("user")
+        else:
+            user = None
+
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["bill_creator"].initial = Member.objects.get(username=user.username)
+        self.fields["bill_creator"].disabled = True
+
+        self.fields["invoice"].placeholder = "Firmenname\nStraße\nPLZ Ort"
+        self.fields["invoice"].rows = 3
+
+        # bank data fields
+        self.fields["name_text"].label = "Kontoinhaber:in"
+        self.fields["name_text"].required = False
+
+        self.fields["iban_text"].label = "IBAN"
+        self.fields["iban_text"].required = False
+
+        self.fields["bic_text"].label = "BIC"
+        self.fields["bic_text"].required = False
+
+        # resolution fields
+        self.fields["resolution_text"].label = "Beschlussnummer"
+        self.fields["resolution_text"].required = False
+
+    def clean(self):
+        cleaned_data = super().clean()
+
+        amount = cleaned_data.get("amount")
+        resolution = cleaned_data.get("resolution_text")
+
+        payer = cleaned_data.get("payer")
+        name = cleaned_data.get("name_text")
+        iban = cleaned_data.get("iban_text")
+        bic = cleaned_data.get("bic_text")
+
+        only_digital = cleaned_data.get("only_digital")
+        file_field = cleaned_data.get("file_field")
+
+        # check that amount is valid because invalid amount is a NoneType.
+        if amount:
+            if amount > 30 and resolution == "":
+                raise ValidationError(
+                    "Die Beschlussnummer fehlt, weil der Betrag über 30€ beträgt "
+                    f"(Betrag: {amount}€)."
+                )
+
+        if payer == "M":
+            if name == "" or iban == "":
+                raise ValidationError(
+                    f"Bankdaten unvollständig (Kontoinhaber: {name}, IBAN: {iban})."
+                )
+
+        if payer == "V":
+            cleaned_data["name_text"] = ""
+            cleaned_data["iban_text"] = ""
+            cleaned_data["bic_text"] = ""
+
+        if only_digital and file_field is None:
+            raise ValidationError(f"Digitale Rechnung fehlt.")
+
+        return cleaned_data
+
+
+class BillUpdateForm(forms.ModelForm):
+    resolution_text = forms.CharField(max_length=128)
+    name_text = forms.CharField(max_length=128)
+    iban_text = forms.CharField(max_length=34)
+    bic_text = forms.CharField(max_length=11)
+
+    class Meta:
+        model = Bill
+
+        fields = [
+            "bill_creator",
+            "date",
+            "invoice",
+            "amount",
+            "purpose",
+            "affiliation",
+            "payer",
+            "only_digital",
+            "file_field",
+            "comment",
+            "resolution",
+        ]
+
+        labels = {
+            "bill_creator": "Verantwortliche:r für die Einreichung",
+            "date": "Rechnungsdatum",
+            "invoice": "Rechnungsaussteller",
+            "amount": "Betrag (EUR)",
+            "purpose": "Verwendungszweck",
+            "affiliation": "Abrechnungsbudget",
+            "payer": "Wie wurde die Rechnung bezahlt?",
+            "only_digital": "Ich habe nur eine digitale Rechnung.",
+            "file_field": "Rechnung hochladen (PDF)",
+            "comment": "Kommentar",
+        }
+
+        widgets = {
+            "date": DateInput(format=("%Y-%m-%d")),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["bill_creator"].disabled = True
+        self.fields["date"].disabled = True
+        self.fields["invoice"].disabled = True
+        self.fields["amount"].disabled = True
+        self.fields["purpose"].disabled = True
+        self.fields["affiliation"].disabled = True
+        self.fields["payer"].disabled = True
+        self.fields["only_digital"].disabled = True
+        self.fields["file_field"].disabled = True
+        self.fields["resolution"].disabled = True
+
+        # bank data fields
+        if kwargs["instance"].bankdata:
+            self.fields["name_text"].initial = kwargs["instance"].bankdata.name
+            self.fields["iban_text"].initial = kwargs["instance"].bankdata.iban
+            self.fields["bic_text"].initial = kwargs["instance"].bankdata.bic
+
+        self.fields["name_text"].disabled = True
+        self.fields["name_text"].label = "Kontoinhaber:in"
+        self.fields["name_text"].required = False
+
+        self.fields["iban_text"].disabled = True
+        self.fields["iban_text"].label = "IBAN"
+        self.fields["iban_text"].required = False
+
+        self.fields["bic_text"].disabled = True
+        self.fields["bic_text"].label = "BIC"
+        self.fields["bic_text"].required = False
+
+        # resolution fields
+        if kwargs["instance"].resolution:
+            self.fields["resolution_text"].initial = kwargs["instance"].resolution.name
+
+        self.fields["resolution_text"].disabled = True
+        self.fields["resolution_text"].label = "Beschlussnummer"
+        self.fields["resolution_text"].required = False
+
+        # comment disabled when bill is cleared or finished
+        if kwargs["instance"].status != "S":
+            self.fields["comment"].disabled = True
+
+
+class BankDataAdminForm(forms.ModelForm):
+    class Meta:
+        model = BankData
+
+        fields = "__all__"
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["bankdata_creator"].widget.can_add_related = False
+        self.fields["bankdata_creator"].widget.can_change_related = False
+        self.fields["bankdata_creator"].widget.can_delete_related = False
+
+
+class BillAdminForm(forms.ModelForm):
+    class Meta:
+        model = Bill
+
+        fields = "__all__"
+
+        labels = {
+            "affiliation": "Abrechnungsbudget",
+            "amount": "Betrag (EUR)",
+            "comment": "Kommentar",
+            "date": "Rechnungsdatum",
+            "file_field": "Rechnung hochladen (PDF)",
+            "invoice": "Rechnungsaussteller",
+            "only_digital": "Ich habe nur eine digitale Rechnung.",
+            "payer": "Wie wurde die Rechnung bezahlt?",
+            "purpose": "Verwendungszweck",
+            "resolution": "Beschlussnummer",
+        }
+
+        widgets = {
+            "date": DateInput(format=("%Y-%m-%d")),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["bill_creator"].widget.can_add_related = False
+        self.fields["bill_creator"].widget.can_change_related = False
+        self.fields["bill_creator"].widget.can_delete_related = False
+
+
+class ResolutionAdminForm(forms.ModelForm):
+    class Meta:
+        model = Resolution
+
+        fields = "__all__"
diff --git a/fet2020/finance/migrations/0001_initial.py b/fet2020/finance/migrations/0001_initial.py
new file mode 100644
index 00000000..a6e0cc26
--- /dev/null
+++ b/fet2020/finance/migrations/0001_initial.py
@@ -0,0 +1,178 @@
+# Generated by Django 4.2.2 on 2023-08-22 16:57
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("members", "0007_alter_member_username"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="BankData",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "name",
+                    models.CharField(max_length=128, verbose_name="Kontoinhaber:in"),
+                ),
+                ("iban", models.CharField(max_length=34, verbose_name="IBAN")),
+                ("bic", models.CharField(max_length=11, verbose_name="BIC")),
+                (
+                    "is_disabled",
+                    models.BooleanField(default=False, verbose_name="deaktiviert"),
+                ),
+                (
+                    "bankdata_creator",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to="members.member",
+                        verbose_name="Verknüpfung zum Mitglied",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Bankdaten",
+                "verbose_name_plural": "Bankdaten",
+            },
+        ),
+        migrations.CreateModel(
+            name="Resolution",
+            fields=[
+                (
+                    "id",
+                    models.CharField(max_length=128, primary_key=True, serialize=False),
+                ),
+                ("name", models.CharField(max_length=128)),
+                (
+                    "is_visible",
+                    models.BooleanField(default=False, verbose_name="sichtbar"),
+                ),
+            ],
+            options={
+                "verbose_name": "Beschluss",
+                "verbose_name_plural": "Beschlüsse",
+            },
+        ),
+        migrations.CreateModel(
+            name="Bill",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateField()),
+                ("invoice", models.TextField()),
+                (
+                    "amount",
+                    models.DecimalField(
+                        decimal_places=2, max_digits=7, verbose_name="Betrag (EUR)"
+                    ),
+                ),
+                (
+                    "purpose",
+                    models.CharField(max_length=140, verbose_name="Verwendungszweck"),
+                ),
+                (
+                    "affiliation",
+                    models.CharField(
+                        choices=[("V", "Vereinsbudget"), ("B", "Offizielles Budget")],
+                        max_length=1,
+                        verbose_name="Abrechnungsbudget",
+                    ),
+                ),
+                (
+                    "payer",
+                    models.CharField(
+                        choices=[("M", "Privat"), ("V", "Verein (Safe/Kreditkarte)")],
+                        max_length=1,
+                    ),
+                ),
+                (
+                    "only_digital",
+                    models.BooleanField(
+                        default=False, verbose_name="Digitale Rechnung"
+                    ),
+                ),
+                (
+                    "file_field",
+                    models.FileField(
+                        blank=True,
+                        null=True,
+                        upload_to="uploads/finance/files/",
+                        validators=[
+                            django.core.validators.FileExtensionValidator(["pdf"])
+                        ],
+                    ),
+                ),
+                ("comment", models.TextField(blank=True, null=True)),
+                (
+                    "status",
+                    models.CharField(
+                        choices=[
+                            ("S", "Eingereicht"),
+                            ("C", "Abgerechnet"),
+                            ("F", "Abgeschlossen"),
+                        ],
+                        default="S",
+                        max_length=1,
+                        verbose_name="Status",
+                    ),
+                ),
+                ("wiref_id", models.CharField(blank=True, max_length=10, null=True)),
+                ("date_created", models.DateTimeField(auto_now_add=True)),
+                (
+                    "bankdata",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to="finance.bankdata",
+                        verbose_name="Kontodaten",
+                    ),
+                ),
+                (
+                    "bill_creator",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.PROTECT,
+                        to="members.member",
+                        verbose_name="Verantwortliche:r",
+                    ),
+                ),
+                (
+                    "resolution",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to="finance.resolution",
+                        verbose_name="Beschlussnummer",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Rechnung",
+                "verbose_name_plural": "Rechnungen",
+            },
+        ),
+    ]
diff --git a/fet2020/finance/migrations/__init__.py b/fet2020/finance/migrations/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/fet2020/finance/models.py b/fet2020/finance/models.py
new file mode 100644
index 00000000..dbd87637
--- /dev/null
+++ b/fet2020/finance/models.py
@@ -0,0 +1,121 @@
+from django.core.validators import FileExtensionValidator, ValidationError
+from django.db import models
+
+from members.models import Member
+
+
+class BankData(models.Model):
+    # members can be deleted but never their bank datas
+    bankdata_creator = models.ForeignKey(
+        Member,
+        on_delete=models.SET_NULL,
+        null=True,
+        verbose_name="Verknüpfung zum Mitglied",
+    )
+    name = models.CharField(max_length=128, verbose_name="Kontoinhaber:in")
+    iban = models.CharField(max_length=34, verbose_name="IBAN")
+    bic = models.CharField(max_length=11, verbose_name="BIC")
+
+    is_disabled = models.BooleanField(default=False, verbose_name="deaktiviert")
+
+    class Meta:
+        verbose_name = "Bankdaten"
+        verbose_name_plural = "Bankdaten"
+
+    def __str__(self):
+        return f"{self.name} - {self.iban}"
+
+
+class Resolution(models.Model):
+    id = models.CharField(primary_key=True, max_length=128)
+    name = models.CharField(max_length=128)
+
+    is_visible = models.BooleanField(default=False, verbose_name="sichtbar")
+
+    class Meta:
+        verbose_name = "Beschluss"
+        verbose_name_plural = "Beschlüsse"
+
+    def __str__(self):
+        return f"{self.name}"
+
+
+class Bill(models.Model):
+    # members can be deleted but never their bills
+    bill_creator = models.ForeignKey(
+        Member, on_delete=models.PROTECT, verbose_name="Verantwortliche:r"
+    )
+
+    bankdata = models.ForeignKey(
+        BankData,
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
+        verbose_name="Kontodaten",
+    )
+
+    resolution = models.ForeignKey(
+        Resolution,
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
+        verbose_name="Beschlussnummer",
+    )
+
+    date = models.DateField()
+    invoice = models.TextField()
+    amount = models.DecimalField(
+        max_digits=7, decimal_places=2, verbose_name="Betrag (EUR)"
+    )
+    purpose = models.CharField(max_length=140, verbose_name="Verwendungszweck")
+
+    class Affiliation(models.TextChoices):
+        VEREIN = "V", "Vereinsbudget"
+        OFFICIAL = "B", "Offizielles Budget"
+
+    affiliation = models.CharField(
+        max_length=1, choices=Affiliation.choices, verbose_name="Abrechnungsbudget"
+    )
+
+    class Payer(models.TextChoices):
+        ME = "M", "Privat"
+        VEREIN = "V", "Verein (Safe/Kreditkarte)"
+
+    payer = models.CharField(max_length=1, choices=Payer.choices)
+
+    only_digital = models.BooleanField(default=False, verbose_name="Digitale Rechnung")
+
+    file_field = models.FileField(
+        upload_to="uploads/finance/files/",
+        validators=[FileExtensionValidator(["pdf"])],
+        blank=True,
+        null=True,
+    )
+
+    comment = models.TextField(blank=True, null=True)
+
+    class Status(models.TextChoices):
+        SUBMITTED = "S", "Eingereicht"
+        CLEARED = "C", "Abgerechnet"
+        FINISHED = "F", "Abgeschlossen"
+
+    status = models.CharField(
+        max_length=1,
+        choices=Status.choices,
+        default=Status.SUBMITTED,
+        verbose_name="Status",
+    )
+    wiref_id = models.CharField(max_length=10, blank=True, null=True)
+
+    date_created = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        verbose_name = "Rechnung"
+        verbose_name_plural = "Rechnungen"
+
+    def __str__(self):
+        return f"{self.purpose}"
+
+    def clean(self):
+        if self.status is None:
+            self.status = Bill.Status.SUBMITTED
diff --git a/fet2020/finance/tests.py b/fet2020/finance/tests.py
new file mode 100644
index 00000000..e69de29b
diff --git a/fet2020/finance/urls.py b/fet2020/finance/urls.py
new file mode 100644
index 00000000..dd643448
--- /dev/null
+++ b/fet2020/finance/urls.py
@@ -0,0 +1,16 @@
+from django.urls import path
+
+from . import apps, views
+from .views import (
+    BillCreateView,
+    BillListView,
+    BillUpdateView,
+)
+
+app_name = apps.FinanceConfig.name
+
+urlpatterns = [
+    path("", BillListView.as_view(), name="bill_list"),
+    path("<int:pk>/", BillUpdateView.as_view(), name="bill_update"),
+    path("create-bill/", BillCreateView.as_view(), name="bill_create"),
+]
diff --git a/fet2020/finance/views.py b/fet2020/finance/views.py
new file mode 100644
index 00000000..7fb3b19e
--- /dev/null
+++ b/fet2020/finance/views.py
@@ -0,0 +1,80 @@
+from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
+from django.contrib.auth.models import User
+from django.shortcuts import redirect
+from django.urls import reverse_lazy
+from django.views.generic import ListView
+from django.views.generic.detail import DetailView
+from django.views.generic.edit import CreateView, UpdateView
+
+from fet2020.utils import add_log_action, create_formsets
+from members.models import Member
+
+from .forms import BankDataForm, BillCreateForm, BillUpdateForm
+from .models import Bill, BankData, Resolution
+
+
+class BillCreateView(LoginRequiredMixin, CreateView):
+    form_class = BillCreateForm
+    model = Bill
+    success_url = reverse_lazy("finance:bill_list")
+    template_name = "finance/bill_create.html"
+
+    def form_valid(self, form):
+        # get or create resolution object
+        resolution = form.cleaned_data["resolution_text"]
+        if resolution != "":
+            obj, created = Resolution.objects.get_or_create(
+                id=resolution, defaults={"name": resolution}
+            )
+            form.instance.resolution = obj
+
+        # get or create bankdata object
+        name = form.cleaned_data["name_text"]
+        iban = form.cleaned_data["iban_text"]
+        bic = form.cleaned_data["bic_text"]
+        if name != "" and iban != "" and bic != "":
+            obj, created = BankData.objects.get_or_create(
+                name=name,
+                iban=iban,
+                bic=bic,
+                defaults={"bankdata_creator": form.cleaned_data["bill_creator"]},
+            )
+            form.instance.bankdata = obj
+
+        add_log_action(self.request, form, "finance", "bill", True)
+        return super().form_valid(form)
+
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["user"] = self.request.user
+        return kwargs
+
+
+class BillListView(LoginRequiredMixin, ListView):
+    model = Bill
+    template_name = "finance/index.html"
+
+    def get_queryset(self):
+        return Bill.objects.filter(bill_creator__username=self.request.user)
+
+
+class BillUpdateView(LoginRequiredMixin, UserPassesTestMixin, UpdateView):
+    form_class = BillUpdateForm
+    model = Bill
+    success_url = reverse_lazy("finance:bill_list")
+    template_name = "finance/bill_update.html"
+
+    def form_valid(self, form):
+        add_log_action(self.request, form, "finance", "bill", False)
+        return super().form_valid(form)
+
+    # call bill if it's only yours
+    def test_func(self):
+        if self.get_object().bill_creator.username == self.request.user.username:
+            return True
+
+        # call handle_no_permissions method
+        return False
+
+    def handle_no_permission(self):
+        return redirect("finance:bill_list")
diff --git a/fet2020/templates/baseform/text_with_suggestions.html b/fet2020/templates/baseform/text_with_suggestions.html
new file mode 100644
index 00000000..ce974f6b
--- /dev/null
+++ b/fet2020/templates/baseform/text_with_suggestions.html
@@ -0,0 +1,24 @@
+<label class="block">
+    <span class="text-gray-700 dark:text-gray-200">{{ field.label }}</span>
+    {% if field.errors %}
+        <div class="alert alert-danger">
+            <div class="alert-body">{{ field.errors }}</div>
+        </div>
+    {% endif %}
+
+    <div class="flex flex-col md:flex-row gap-y-2 md:gap-y-0 md:gap-x-2">
+        <input
+            type="text"
+            name="{{ field.name }}"
+            {% if field.value %}value="{{ field.value }}"{% endif %}
+            {% if field.field.required %}required{% endif %}
+            {% if field.field.disabled %}disabled{% endif %}
+            class="mt-1 block w-full disabled:bg-gray-200 rounded-md border-gray-300 dark:border-none shadow-sm focus:border-none focus:ring focus:ring-blue-200 dark:focus:ring-sky-700 focus:ring-opacity-50"
+        >
+        <a href="" class="block btn btn-primary md:flex-grow lg:flex-grow-0"><i class="fa-solid fa-plus-square my-2"></i></a>
+    </div>
+
+    {% if field.help_text %}
+        <span class="text-gray-700 dark:text-gray-200">{{ field.help_text }}</span>
+    {% endif %}
+</label>
diff --git a/fet2020/templates/finance/bill_create.html b/fet2020/templates/finance/bill_create.html
new file mode 100644
index 00000000..2fc9023a
--- /dev/null
+++ b/fet2020/templates/finance/bill_create.html
@@ -0,0 +1,67 @@
+{% extends 'base.html' %}
+
+{% block title %}Neue Rechnung einreichen{% endblock %}
+
+{% block content %}
+<!-- Main Content -->
+<main class="container mx-auto w-full px-4 my-8 flex-1">
+    <h1 class="page-title">Neue Rechnung einreichen</h1>
+    <div class="w-full h-full flex-1 flex justify-center items-center">
+        <form action="" enctype="multipart/form-data" method="POST" class="w-full max-w-xs sm:max-w-prose sm:px-28 sm:py-4 grid grid-cols-1 gap-y-3 sm:gap-y-6 text-gray-900">
+            {% csrf_token %}
+            {% include "baseform/non_field_errors.html" %}
+
+            {% include "baseform/select.html" with field=form.bill_creator %}
+
+            <hr>
+            <span class="text-gray-700 dark:text-gray-200">Bankdaten</span>
+
+            {% include "baseform/select.html" with field=form.payer %}
+            {% include "baseform/text_with_suggestions.html" with field=form.name_text %}
+            {% include "baseform/text.html" with field=form.iban_text %}
+            {% include "baseform/text.html" with field=form.bic_text %}
+
+            <hr>
+            <span class="text-gray-700 dark:text-gray-200">Rechnung</span>
+            
+            {% include "baseform/date.html" with field=form.date %}
+            {% include "baseform/textarea.html" with field=form.invoice %}
+            {% include "baseform/text.html" with field=form.purpose %}
+
+            <label class="block">
+                <span class="text-gray-700 dark:text-gray-200">{{ form.amount.label }}</span>
+                {% if form.amount.errors %}
+                    <div class="alert alert-danger">
+                        <div class="alert-body">{{ form.amount.errors }}</div>
+                    </div>
+                {% endif %}
+                <input
+                    type="number"
+                    value={{ form.amount.value }}
+                    min="0.00"
+                    step="0.01"
+                    name="amount"
+                    class="mt-1 block w-full rounded-md border-gray-300 dark:border-none shadow-sm focus:border-none focus:ring focus:ring-blue-200 dark:focus:ring-sky-700 focus:ring-opacity-50"
+                    required
+                >
+            </label>
+
+            {% include "baseform/checkbox.html" with field=form.only_digital %}
+            {% include "baseform/file.html" with field=form.file_field %}
+
+            <hr>
+            <span class="text-gray-700 dark:text-gray-200">Beschlusslage</span>
+            
+            {% include "baseform/select.html" with field=form.affiliation %}
+            {% include "baseform/text.html" with field=form.resolution_text %}
+
+            <hr>
+            {% include "baseform/textarea.html" with field=form.comment %}
+
+            <div class="flex flex-col-reverse sm:flex-row gap-3 justify-end pt-4 sm:pt-0">
+                <input type="submit" class="block btn btn-primary" value="Einreichen">
+            </div>
+        </form>
+    </div>
+</main>
+{% endblock %}
diff --git a/fet2020/templates/finance/bill_update.html b/fet2020/templates/finance/bill_update.html
new file mode 100644
index 00000000..3a9164b6
--- /dev/null
+++ b/fet2020/templates/finance/bill_update.html
@@ -0,0 +1,70 @@
+{% extends 'base.html' %}
+
+{% block title %}Rechnung {{ object.pk }}{% endblock %}
+
+{% block content %}
+<!-- Main Content -->
+<main class="container mx-auto w-full px-4 my-8 flex-1">
+    <h1 class="page-title">Rechnung {{ object.pk }}</h1>
+    <div class="w-full h-full flex-1 flex justify-center items-center">
+        <form action="" enctype="multipart/form-data" method="POST" class="w-full max-w-xs sm:max-w-prose sm:px-28 sm:py-4 grid grid-cols-1 gap-y-3 sm:gap-y-6 text-gray-900">
+            {% csrf_token %}
+            {% include "baseform/non_field_errors.html" %}
+
+            {% include "baseform/select.html" with field=form.bill_creator %}
+
+            <hr>
+            <span class="text-gray-700 dark:text-gray-200">Bankdaten</span>
+
+            {% include "baseform/select.html" with field=form.payer %}
+            {% if form.name_text.value %}
+                {% include "baseform/text.html" with field=form.name_text %}
+            {% endif %}
+            {% if form.iban_text.value %}
+                {% include "baseform/text.html" with field=form.iban_text %}
+            {% endif %}
+            {% if form.bic_text.value %}
+                {% include "baseform/text.html" with field=form.bic_text %}
+            {% endif %}
+
+            <hr>
+            <span class="text-gray-700 dark:text-gray-200">Rechnung</span>
+            
+            {% include "baseform/text.html" with field=form.date %}
+            {% include "baseform/textarea.html" with field=form.invoice %}
+            {% include "baseform/text.html" with field=form.purpose %}
+            {% include "baseform/text.html" with field=form.amount %}
+
+            {% if form.file_field.value %}
+                {% include "baseform/checkbox.html" with field=form.only_digital %}
+
+                <label>
+                    <span class="text-gray-700 dark:text-gray-200">Derzeit:</span>
+
+                    <a
+                        href="{{ form.file_field.value.url }}"
+                        class="text-gray-700 dark:text-gray-200 block w-full mt-1 rounded-md border-gray-300 dark:border-none shadow-sm focus:border-none focus:ring focus:ring-blue-200 dark:focus:ring-sky-700 focus:ring-opacity-50"
+                    >{{ form.file_field.value }}</a>
+                </label>
+            {% else %}
+                <span class="text-gray-700 dark:text-gray-200">Keine digitale Rechnung eingereicht.</span>
+            {% endif %}
+
+            <hr>
+            <span class="text-gray-700 dark:text-gray-200">Beschlusslage</span>
+            
+            {% include "baseform/select.html" with field=form.affiliation %}
+            {% if form.resolution_text.value %}
+                {% include "baseform/text.html" with field=form.resolution_text %}
+            {% endif %}
+
+            <hr>
+            {% include "baseform/textarea.html" with field=form.comment %}
+
+            <div class="flex flex-col-reverse sm:flex-row gap-3 justify-end pt-4 sm:pt-0">
+                <input type="submit" class="block btn btn-primary" value="Speichern">
+            </div>
+        </form>
+    </div>
+</main>
+{% endblock %}
diff --git a/fet2020/templates/finance/index.html b/fet2020/templates/finance/index.html
new file mode 100644
index 00000000..e68eae0e
--- /dev/null
+++ b/fet2020/templates/finance/index.html
@@ -0,0 +1,50 @@
+{% extends "base.html" %}
+
+{% block title %}Übersicht über die Rechnungen{% endblock %}
+
+{% block content %}
+<!-- Main Content -->
+<main class="container mx-auto w-full px-4 my-8 flex-1">
+    <h1 class="page-title">Übersicht über alle von dir eingereichten Rechnungen</h1>
+
+    <section>
+        <div class="mx-auto max-w-prose flex flex-col gap-4">
+
+        {% for result in object_list %}
+            <a class="flex gap-x-4 group" href="{% url 'finance:bill_update' result.id %}">
+                <article class="flex-grow-0 self-center">
+                    <h2 class="line-clamp-1 hover:underline decoration-1 text-gray-800 dark:text-gray-200 font-medium">Verwendungszweck: {{ result.purpose }}</h2>
+                    <ul class="text-gray-700 dark:text-gray-300 text-sm sm:text-base">
+                        <li><i class="fa-fw text-gray-600 dark:text-gray-400 mr-1"></i>{{ result.date }}</li>
+                        <li><i class="fa-fw text-gray-600 dark:text-gray-400 mr-1"></i>{{ result.amount }}€</li>
+                        <li><i class="fa-fw text-gray-600 dark:text-gray-400 mr-1"></i>Status: {{ result.get_status_display }}</li>
+                    </ul>
+                </article>
+            </a>
+        {% endfor %}
+
+        </div>
+    </section>
+
+    {% if not object_list %}
+        <section>
+            <div class="mx-auto max-w-prose flex flex-col gap-4">
+                <h2 class="mb-1 text-gray-700 dark:text-gray-200">Keine Rechnungen für dich in dieser Liste.</h2>
+            </div>
+        </section>
+    {% endif %}
+
+    <div class="flex flex-col gap-y-4 max-w-prose mx-auto text-gray-700 dark:text-gray-300">
+        <section>
+            <div class="flex flex-col md:flex-row gap-y-2 md:gap-y-0 md:gap-x-2 lg:justify-end mt-4">
+                <a
+                    href="{% url 'finance:bill_create' %}"
+                    class="btn btn-primary block md:flex-grow lg:flex-grow-0"
+                >
+                    <i class="fa-solid fa-plus-square mr-2"></i>Rechnung einreichen
+                </a>
+            </div>
+        </section>
+    </div>
+</main>
+{% endblock %}
diff --git a/fet2020/templates/home.html b/fet2020/templates/home.html
index 2451fac1..c59aa371 100644
--- a/fet2020/templates/home.html
+++ b/fet2020/templates/home.html
@@ -42,6 +42,18 @@
                                 <span class="text-sm font-medium">Neue Fachschaftssitzung</span>
                             </a>
                         </li>
+                        <li>
+                            <a href="{% url 'finance:bill_create' %}" class="flex items-center py-2 px-5 hover:bg-gray-100 dark:hover:bg-gray-600 hover:text-gray-900 dark:hover:text-white">
+                                <i class="fa-solid fa-plus mr-2"></i>
+                                <span class="text-sm font-medium">Neue Rechnung einreichen</span>
+                            </a>
+                        </li>
+                        <li>
+                            <a href="{% url 'finance:bill_list' %}" class="flex items-center py-2 px-5 hover:bg-gray-100 dark:hover:bg-gray-600 hover:text-gray-900 dark:hover:text-white">
+                                <i class="fa-solid fa-list mr-2"></i>
+                                <span class="text-sm font-medium">Übersicht über alle von dir eingereichten Rechnungen</span>
+                            </a>
+                        </li>
                     </ul>
                 </div>
                 <button type="button" data-dial-toggle="speed-dial-menu-dropdown" aria-controls="speed-dial-menu-dropdown" aria-expanded="false" class="flex justify-center items-center ml-auto w-14 h-14 text-white bg-blue-700 rounded-full hover:bg-blue-800 dark:bg-blue-600 dark:hover:bg-blue-700 focus:ring-4 focus:ring-blue-300 focus:outline-none dark:focus:ring-blue-800">