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austax: Add tax offset accounts

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RunasSudo 2025-06-02 23:29:51 +10:00
parent 815b4843e2
commit c798bd2207
Signed by: RunasSudo
GPG Key ID: 7234E476BF21C61A
1 changed files with 39 additions and 20 deletions
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59
libdrcr/plugins/austax/reporting.luau
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@ -272,6 +272,23 @@ function reporting.CalculateIncomeTax.execute(args, context, kinds_for_account,
}})
table.insert(report.entries, 'Spacer')
-- Add tax offset entries
local total_offset = 0
do
local entries = entries_for_kind('austax.offset', true, balances, kinds_for_account)
if #entries ~= 0 then
local section: libdrcr.Section = {
text = 'Tax offsets',
id = nil,
visible = true,
entries = entries,
}
table.insert(report.entries, { Section = section })
total_offset += entries_subtotal(entries)
end
end
-- Low income tax offset row
local offset_lito = calc.lito(net_taxable, tax_total, context)
if offset_lito ~= 0 then
@ -284,14 +301,14 @@ function reporting.CalculateIncomeTax.execute(args, context, kinds_for_account,
heading = false,
bordered = false,
}})
total_offset += offset_lito
end
-- Total tax offsets row
local offset_total = offset_lito
if offset_total ~= 0 then
if total_offset ~= 0 then
table.insert(report.entries, { Row = {
text = 'Total tax offsets',
quantity = {offset_total},
quantity = {total_offset},
id = nil,
visible = true,
link = nil,
@ -347,17 +364,19 @@ function reporting.CalculateIncomeTax.execute(args, context, kinds_for_account,
-- Add PAYGW entries
local total_paygw = 0
local entries = entries_for_kind('austax.paygw', false, balances, kinds_for_account)
if #entries ~= 0 then
local section: libdrcr.Section = {
text = 'PAYG withheld amounts',
id = nil,
visible = true,
entries = entries,
}
table.insert(report.entries, { Section = section })
total_paygw = math.floor(entries_subtotal(entries) / 100) * 100
do
local entries = entries_for_kind('austax.paygw', false, balances, kinds_for_account)
if #entries ~= 0 then
local section: libdrcr.Section = {
text = 'PAYG withheld amounts',
id = nil,
visible = true,
entries = entries,
}
table.insert(report.entries, { Section = section })
total_paygw = math.floor(entries_subtotal(entries) / 100) * 100
end
end
-- Total PAYGW row
@ -375,7 +394,7 @@ function reporting.CalculateIncomeTax.execute(args, context, kinds_for_account,
end
-- ATO liability row
local ato_payable = tax_total - offset_total - total_paygw + study_loan_repayment
local ato_payable = tax_total - total_offset - total_paygw + study_loan_repayment
table.insert(report.entries, { Row = {
text = 'ATO liability payable (refundable)',
quantity = {ato_payable},
@ -392,8 +411,8 @@ function reporting.CalculateIncomeTax.execute(args, context, kinds_for_account,
-- Estimated tax payable
if charge_tax_monthly then
-- Charge income tax expense in parts, one per month
local monthly_tax = math.floor((tax_total - offset_total) / 12)
local last_month_tax = (tax_total - offset_total) - 11 * monthly_tax -- To account for rounding errors
local monthly_tax = math.floor((tax_total - total_offset) / 12)
local last_month_tax = (tax_total - total_offset) - 11 * monthly_tax -- To account for rounding errors
-- Some ad hoc calendar code
local eofy_year, eofy_month, _ = libdrcr.parse_date(context.eofy_date)
@ -458,18 +477,18 @@ function reporting.CalculateIncomeTax.execute(args, context, kinds_for_account,
transaction_id = nil,
description = nil,
account = INCOME_TAX,
quantity = (tax_total - offset_total),
quantity = (tax_total - total_offset),
commodity = context.reporting_commodity,
quantity_ascost = (tax_total - offset_total),
quantity_ascost = (tax_total - total_offset),
},
{
id = nil,
transaction_id = nil,
description = nil,
account = INCOME_TAX_CONTROL,
quantity = -(tax_total - offset_total),
quantity = -(tax_total - total_offset),
commodity = context.reporting_commodity,
quantity_ascost = -(tax_total - offset_total),
quantity_ascost = -(tax_total - total_offset),
},
},
})