103 lines
4.3 KiB
Python
103 lines
4.3 KiB
Python
# DrCr: Web-based double-entry bookkeeping framework
|
|
# Copyright (C) 2022–2024 Lee Yingtong Li (RunasSudo)
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
from flask import render_template, url_for
|
|
|
|
from drcr.models import AccountConfiguration, Posting, Transaction, TrialBalancer
|
|
from drcr.database import db
|
|
from drcr.webapp import eofy_date
|
|
import drcr.plugins
|
|
|
|
from .reports import tax_summary_report
|
|
from . import views
|
|
|
|
def plugin_init():
|
|
drcr.plugins.data_sources.append(('cgt_adjustments', 'CGT adjustments'))
|
|
drcr.plugins.advanced_reports.append(('cgt_assets', 'CGT assets'))
|
|
drcr.plugins.advanced_reports.append(('tax_summary', 'Tax summary'))
|
|
|
|
drcr.plugins.account_kinds.append(('austax.income1', 'Salary or wages (1)'))
|
|
drcr.plugins.account_kinds.append(('austax.income5', 'Australian Government allowances and payments (5)'))
|
|
drcr.plugins.account_kinds.append(('austax.income10', 'Gross interest (10)'))
|
|
drcr.plugins.account_kinds.append(('austax.income13', 'Partnerships and trusts (13)'))
|
|
#drcr.plugins.account_kinds.append(('austax.income18', 'Net capital gain (18)'))
|
|
drcr.plugins.account_kinds.append(('austax.income20', 'Foreign source income and foreign assets or property (20)'))
|
|
drcr.plugins.account_kinds.append(('austax.d2', 'Work-related travel expenses (D2)'))
|
|
drcr.plugins.account_kinds.append(('austax.d4', 'Work-related self-education expenses (D4)'))
|
|
drcr.plugins.account_kinds.append(('austax.d5', 'Other work-related expenses (D5)'))
|
|
drcr.plugins.account_kinds.append(('austax.d9', 'Gifts or donations (D9)'))
|
|
drcr.plugins.account_kinds.append(('austax.d15', 'Other deductions (D15)'))
|
|
drcr.plugins.account_kinds.append(('austax.offset', 'Tax offset'))
|
|
drcr.plugins.account_kinds.append(('austax.paygw', 'PAYG withheld amounts'))
|
|
drcr.plugins.account_kinds.append(('austax.cgtasset', 'CGT asset'))
|
|
drcr.plugins.account_kinds.append(('austax.rfb', 'Reportable fringe benefit'))
|
|
|
|
drcr.plugins.transaction_providers.append(make_tax_transactions)
|
|
|
|
def make_tax_transactions():
|
|
report = tax_summary_report()
|
|
tax_amount = report.by_id('total_tax').amount
|
|
|
|
# Get EOFY date
|
|
dt = eofy_date()
|
|
|
|
# Estimated tax payable
|
|
transactions = [Transaction(
|
|
dt=dt,
|
|
description='Estimated income tax',
|
|
postings=[
|
|
Posting(account='Income Tax', quantity=tax_amount.quantity, commodity='$'),
|
|
Posting(account='Income Tax Control', quantity=-tax_amount.quantity, commodity='$')
|
|
]
|
|
)]
|
|
|
|
# Mandatory study loan repayment
|
|
loan_repayment = report.by_id('loan_repayment').amount
|
|
if loan_repayment.quantity != 0:
|
|
transactions.append(Transaction(
|
|
dt=dt,
|
|
description='Mandatory study loan repayment payable',
|
|
postings=[
|
|
Posting(account='HELP', quantity=loan_repayment.quantity, commodity='$'), # FIXME: Correct account
|
|
Posting(account='Income Tax Control', quantity=-loan_repayment.quantity, commodity='$')
|
|
]
|
|
))
|
|
|
|
# Get trial balance
|
|
balancer = TrialBalancer()
|
|
balancer.apply_transactions(db.session.scalars(db.select(Transaction).options(db.selectinload(Transaction.postings))).all())
|
|
|
|
accounts = dict(sorted(balancer.accounts.items()))
|
|
|
|
# Get account configurations
|
|
account_configurations = AccountConfiguration.get_all_kinds()
|
|
|
|
# PAYG withholding
|
|
for account_name, kinds in account_configurations.items():
|
|
if 'austax.paygw' in kinds:
|
|
if account_name in accounts and accounts[account_name].quantity != 0:
|
|
# Transfer balance to Income Tax Control
|
|
transactions.append(Transaction(
|
|
dt=dt,
|
|
description='PAYG withheld amounts',
|
|
postings=[
|
|
Posting(account='Income Tax Control', quantity=accounts[account_name].quantity, commodity='$'),
|
|
Posting(account=account_name, quantity=-accounts[account_name].quantity, commodity='$')
|
|
]
|
|
))
|
|
|
|
return transactions
|