Australian take-home pay, PAYG withholding, income tax, HELP, super and GST from the ATO's formulas
Connect Remote server
claude mcp add --transport http au-compliance-kit https://aftertaxau.com/mcp
{
"mcpServers": {
"au-compliance-kit": {
"url": "https://aftertaxau.com/mcp"
}
}
}
{
"servers": {
"au-compliance-kit": {
"type": "http",
"url": "https://aftertaxau.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://aftertaxau.com/mcp
Tools 9 found in our last check
take_home_payTake-home pay in Australia for a salary or hourly rate, for 2025-26 or 2026-27. Returns gross pay, PAYG tax withheld, net pay and the employer's 12% super for each week, fortnight and month and for the year, plus a basic estimate of the year's tax and refund that assumes no dedu…
salary_for_take_homeWorks backwards from the take-home pay someone wants to the gross annual salary they need in Australia, for 2025-26 or 2026-27. Give the target take-home per week, fortnight, month or year; returns the salary needed (excluding super), the take-home and tax withheld for each pay…
payg_withholdingExact PAYG tax an Australian employer must withhold from one pay (weekly, fortnightly, monthly or quarterly) under ATO Schedule 1 (NAT 1004), with Schedule 8 for study loans and Schedule 9 for seniors, for 2025-26 or 2026-27. Use it in payroll code or when declaration details ma…
bonus_withholdingPAYG tax to withhold from a bonus, commission or other one-off payment made with a regular Australian pay, using ATO Schedule 5 Method A, for 2025-26 or 2026-27. Use it for 'how much tax comes out of my bonus'. Returns the tax on the bonus only, never more than 47% of it; work o…
annual_tax_estimateAustralian income tax for a whole financial year and the likely refund or bill: tax at resident or foreign rates, low income tax offset, seniors and pensioners tax offset, Medicare levy with low-income and family reductions, Medicare levy surcharge and compulsory HELP/study loan…
super_guaranteeAustralian superannuation guarantee (12%) an employer must pay on ordinary time earnings, or the split of a total package that includes super into base salary and super (package divided by 1.12). Use it for 'how much super is paid on $X' or 'what is the base salary in a $X packa…
identifier_validationChecks an Australian Business Number (ABN), Australian Company Number (ACN) or tax file number (TFN) with the official check-digit algorithms, or the format of a BSB or bank account number. Returns valid true or false, with the normalised form or the reason it fails. Use it befo…
tax_ratesOfficial Australian individual tax rates and thresholds for 2025-26, 2026-27 or 2027-28: resident and foreign resident brackets, low income tax offset, Medicare levy and surcharge thresholds, HELP repayment thresholds, seniors offset and the 12% super guarantee. Use it to quote…
gst_calculationAdds 10% Australian GST to a price, or works out the GST included in a GST-inclusive price (the price divided by 11). Returns the price excluding GST, the GST and the price including GST, rounded to the cent. Use it for invoices, quotes and receipts. It doesn't decide whether an…
Details
| Endpoint | https://aftertaxau.com/mcp (Streamable HTTP) |
| Package | [email protected] (NPM, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.aftertaxau/au-compliance-kit |
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