DrCr/drcr/templates/tax/summary.html

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{# DrCr: Web-based double-entry bookkeeping framework
Copyright (C) 2022–2023 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/>.
#}
{% extends 'base.html' %}
{% block title %}Tax summary{% endblock %}
{% macro fmtbal(amount, rnd=1, mul=1) %}
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{# FIXME: Honour AMOUNT_DPS #}
{% if amount.quantity * mul >= 0 %}
{{ '{:,.2f}'.format((amount.quantity|abs / rnd)|round(0, 'floor') * rnd / 100) }}&nbsp;
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{% else %}
({{ '{:,.2f}'.format((amount.quantity|abs / rnd)|round(0, 'floor') * rnd / 100) }})
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{% endif %}
{% endmacro %}
{% macro acctrow(name, rnd=1, mul=1) %}
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<tr>
<td>{{ name }}</td>
<td class="text-end">{{ fmtbal(accounts[name], rnd, mul) }}</td>
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</tr>
{% set rnd_qty = (accounts[name].quantity|abs / rnd)|round(0, 'floor') * rnd * accounts[name].quantity/(accounts[name].quantity|abs) %}
{% set _ = running_total.__setattr__('quantity', running_total.quantity + rnd_qty) %}
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{% endmacro %}
{% block content %}
<h1 class="h2 mt-4">Tax summary</h1>
<table class="table table-borderless table-sm">
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<thead>
<tr style="border-width:0 0 1px 0">
<th></th>
<th class="text-end">$&nbsp;</th>
</tr>
</thead>
<tbody>
<tr>
<th colspan="2">Salary and wages (1)</th>
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</tr>
{% set _ = running_total.__setattr__('quantity', 0) %}
{% for account in TAX_MAPPING['Salary and wages'] if account in accounts %}
{{ acctrow(account, 100, -1) }}
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{% endfor %}
<tr><td colspan="2">&nbsp;</td></tr>
<tr>
<th colspan="2">Government allowances (5)</th>
</tr>
{% for account in TAX_MAPPING['Government allowances'] if account in accounts %}
{{ acctrow(account, 100, -1) }}
{% endfor %}
<tr><td colspan="2">&nbsp;</td></tr>
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<tr style="border-width:1px 0">
<th>Total assessable income</th>
<th class="text-end">{{ fmtbal(running_total, 1, -1) }}</th>
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</tr>
{% set taxable_income = running_total.quantity %}
<tr><td colspan="2">&nbsp;</td></tr>
<tr>
<th colspan="2">Work-related self-education expenses (D4)</th>
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</tr>
{% set _ = running_total.__setattr__('quantity', 0) %}
{% for account in TAX_MAPPING['Work-related self-education expenses'] if account in accounts %}
{{ acctrow(account, 100) }}
{% endfor %}
<tr><td colspan="2">&nbsp;</td></tr>
<tr>
<th colspan="2">Other work-related expenses (D5)</th>
</tr>
{% for account in TAX_MAPPING['Other work-related expenses'] if account in accounts %}
{{ acctrow(account, 100) }}
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{% endfor %}
<tr><td colspan="2">&nbsp;</td></tr>
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<tr style="border-width:1px 0">
<th>Total deductions</th>
<th class="text-end">{{ fmtbal(running_total) }}</th>
</tr>
{% set taxable_income = taxable_income + running_total.quantity %}
<tr><td colspan="2">&nbsp;</td></tr>
<tr style="border-width:1px 0">
<th>Taxable income</th>
{% set _ = running_total.__setattr__('quantity', taxable_income) %}
<th class="text-end">{{ fmtbal(running_total, 1, -1) }}</th>
</tr>
<tr>
<td>Income tax</td>
<td class="text-end">{{ fmtbal(base_income_tax(running_total)) }}</td>
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</tr>
<tr>
<td>Medicare levy</td>
{% set _ = running_total.__setattr__('quantity', taxable_income * 0.02) %}
<td class="text-end">{{ fmtbal(running_total, 1, -1) }}</td>
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</tr>
</tbody>
</table>
{% endblock %}