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Tax rules and reverse charge (#559)

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Tax rules and reverse charge
This commit is contained in:
Raphael Michel
2017-08-23 13:13:16 +03:00
committed by GitHub
parent b9ec5ea83c
commit 56338be13e
82 changed files with 2934 additions and 428 deletions
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29
src/pretix/control/forms/event.py
View File

@@ -9,7 +9,7 @@ from i18nfield.forms import I18nFormField, I18nTextarea
from pytz import common_timezones, timezone
from pretix.base.forms import I18nModelForm, PlaceholderValidator, SettingsForm
from pretix.base.models import Event, Organizer
from pretix.base.models import Event, Organizer, TaxRule
from pretix.base.reldate import RelativeDateField, RelativeDateTimeField
from pretix.control.forms import ExtFileField, SlugWidget
from pretix.multidomain.urlreverse import build_absolute_uri
@@ -58,6 +58,13 @@ class EventWizardBasicsForm(I18nModelForm):
choices=settings.LANGUAGES,
label=_("Default language"),
)
tax_rate = forms.DecimalField(
label=_("Sales tax rate"),
help_text=_("Do you need to pay sales tax on your tickets? In this case, please enter the applicable tax rate "
"here in percent. If you have a more complicated tax situation, you can add more tax rates and "
"detailled configuration later."),
required=False
)
class Meta:
model = Event
@@ -375,10 +382,12 @@ class PaymentSettingsForm(SettingsForm):
"configured above."),
required=False
)
tax_rate_default = forms.DecimalField(
label=_('Tax rate for payment fees'),
help_text=_("The tax rate that applies for additional fees you configured for single payment methods "
"(in percent)."),
tax_rate_default = forms.ModelChoiceField(
queryset=TaxRule.objects.none(),
label=_('Tax rule for payment fees'),
required=False,
help_text=_("The tax rule that applies for additional fees you configured for single payment methods. This "
"will set the tax rate and reverse charge rules, other settings of the tax rule are ignored.")
)
def clean(self):
@@ -392,6 +401,10 @@ class PaymentSettingsForm(SettingsForm):
)
return cleaned_data
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['tax_rate_default'].queryset = self.obj.tax_rules.all()
class ProviderForm(SettingsForm):
"""
@@ -777,3 +790,9 @@ class CommentForm(I18nModelForm):
'class': 'helper-width-100',
}),
}
class TaxRuleForm(I18nModelForm):
class Meta:
model = TaxRule
fields = ['name', 'rate', 'price_includes_tax', 'eu_reverse_charge', 'home_country']

7
src/pretix/control/forms/item.py
View File

@@ -138,6 +138,8 @@ class ItemCreateForm(I18nModelForm):
super().__init__(*args, **kwargs)
self.fields['category'].queryset = self.instance.event.categories.all()
self.fields['tax_rule'].queryset = self.instance.event.tax_rules.all()
self.fields['tax_rule'].empty_label = _('No taxation')
self.fields['copy_from'] = forms.ModelChoiceField(
label=_("Copy product information"),
queryset=self.event.items.all(),
@@ -250,7 +252,7 @@ class ItemCreateForm(I18nModelForm):
'category',
'admission',
'default_price',
'tax_rate',
'tax_rule',
'allow_cancel'
]
@@ -259,6 +261,7 @@ class ItemUpdateForm(I18nModelForm):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['category'].queryset = self.instance.event.categories.all()
self.fields['tax_rule'].queryset = self.instance.event.tax_rules.all()
class Meta:
model = Item
@@ -272,7 +275,7 @@ class ItemUpdateForm(I18nModelForm):
'picture',
'default_price',
'free_price',
'tax_rate',
'tax_rule',
'available_from',
'available_until',
'require_voucher',

55
src/pretix/control/forms/orders.py
View File

@@ -7,7 +7,9 @@ from django.utils.timezone import now
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from pretix.base.forms import I18nModelForm, PlaceholderValidator
from pretix.base.models import Item, ItemAddOn, Order, OrderPosition
from pretix.base.models import (
InvoiceAddress, Item, ItemAddOn, Order, OrderPosition,
)
from pretix.base.models.event import SubEvent
from pretix.base.services.pricing import get_price
@@ -66,6 +68,22 @@ class SubEventChoiceField(forms.ModelChoiceField):
p, self.instance.order.event.currency)
class OtherOperationsForm(forms.Form):
recalculate_taxes = forms.BooleanField(
label=_('Re-calculate taxes'),
required=False,
help_text=_(
'This operation re-checks if taxes should be paid to the items due to e.g. configured reverse charge rules '
'and changes the prices and tax values accordingly. This is useful e.g. after an invoice address change. '
'Use with care and only if you need to. Note that rounding differences might occur in this procedure.'
)
)
def __init__(self, *args, **kwargs):
kwargs.pop('order')
super().__init__(*args, **kwargs)
class OrderPositionAddForm(forms.Form):
do = forms.BooleanField(
label=_('Add a new product to the order'),
@@ -83,7 +101,7 @@ class OrderPositionAddForm(forms.Form):
required=False,
max_digits=10, decimal_places=2,
label=_('Gross price'),
help_text=_("Keep empty for the product's default price")
help_text=_("Including taxes, if any. Keep empty for the product's default price")
)
subevent = forms.ModelChoiceField(
SubEvent.objects.none(),
@@ -95,6 +113,12 @@ class OrderPositionAddForm(forms.Form):
def __init__(self, *args, **kwargs):
order = kwargs.pop('order')
super().__init__(*args, **kwargs)
try:
ia = order.invoice_address
except InvoiceAddress.DoesNotExist:
ia = None
choices = []
for i in order.event.items.prefetch_related('variations').all():
pname = str(i.name)
@@ -103,12 +127,12 @@ class OrderPositionAddForm(forms.Form):
variations = list(i.variations.all())
if variations:
for v in variations:
p = get_price(i, v, invoice_address=ia)
choices.append(('%d-%d' % (i.pk, v.pk),
'%s – %s (%s %s)' % (pname, v.value, localize(v.price),
order.event.currency)))
'%s – %s (%s %s)' % (pname, v.value, p, order.event.currency)))
else:
choices.append((str(i.pk), '%s (%s %s)' % (pname, localize(i.default_price),
order.event.currency)))
p = get_price(i, invoice_address=ia)
choices.append((str(i.pk), '%s (%s %s)' % (pname, p, order.event.currency)))
self.fields['itemvar'].choices = choices
if ItemAddOn.objects.filter(base_item__event=order.event).exists():
self.fields['addon_to'].queryset = order.positions.filter(addon_to__isnull=True).select_related(
@@ -150,6 +174,12 @@ class OrderPositionChangeForm(forms.Form):
def __init__(self, *args, **kwargs):
instance = kwargs.pop('instance')
initial = kwargs.get('initial', {})
try:
ia = instance.order.invoice_address
except InvoiceAddress.DoesNotExist:
ia = None
if instance:
try:
if instance.variation:
@@ -159,7 +189,10 @@ class OrderPositionChangeForm(forms.Form):
except Item.DoesNotExist:
pass
initial['price'] = instance.price
if instance.item.tax_rule and not instance.item.tax_rule.price_includes_tax:
initial['price'] = instance.price - instance.tax_value
else:
initial['price'] = instance.price
initial['subevent'] = instance.subevent
kwargs['initial'] = initial
@@ -169,20 +202,24 @@ class OrderPositionChangeForm(forms.Form):
self.fields['subevent'].queryset = instance.order.event.subevents.all()
else:
del self.fields['subevent']
choices = []
for i in instance.order.event.items.prefetch_related('variations').all():
pname = str(i.name)
if not i.is_available():
pname += ' ({})'.format(_('inactive'))
variations = list(i.variations.all())
if variations:
for v in variations:
p = get_price(i, v, voucher=instance.voucher, subevent=instance.subevent)
p = get_price(i, v, voucher=instance.voucher, subevent=instance.subevent,
invoice_address=ia)
choices.append(('%d-%d' % (i.pk, v.pk),
'%s – %s (%s %s)' % (pname, v.value, localize(p),
instance.order.event.currency)))
else:
p = get_price(i, None, voucher=instance.voucher, subevent=instance.subevent)
p = get_price(i, None, voucher=instance.voucher, subevent=instance.subevent,
invoice_address=ia)
choices.append((str(i.pk), '%s (%s %s)' % (pname, localize(p),
instance.order.event.currency)))
self.fields['itemvar'].choices = choices