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Au Compliance Kit

io.github.aftertaxau/au-compliance-kit · v0.3.0

Australian take-home pay, PAYG withholding, income tax, HELP, super and GST from the ATO's formulas

Connect Remote server

Terminal
claude mcp add --transport http au-compliance-kit https://aftertaxau.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "au-compliance-kit": {
      "url": "https://aftertaxau.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "au-compliance-kit": {
      "type": "http",
      "url": "https://aftertaxau.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://aftertaxau.com/mcp

Tools 9 found in our last check

  • take_home_pay

    Take-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_home

    Works 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_withholding

    Exact 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_withholding

    PAYG 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_estimate

    Australian 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_guarantee

    Australian 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_validation

    Checks 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_rates

    Official 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_calculation

    Adds 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

Endpointhttps://aftertaxau.com/mcp (Streamable HTTP)
Package[email protected] (NPM, stdio)
First published13 Nov 2026
Last updated13 Nov 2026
Registry nameio.github.aftertaxau/au-compliance-kit

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