TapTax
by FastDrop
UK self-employed tax: tax so far, receipts, mileage, invoices and Making Tax Digital updates.
UK self-employed tax: tax so far, receipts, mileage, invoices and Making Tax Digital updates. Official MCP Registry: uk.co.taptax/taptax@1.0.0. Remote endpoint: https://api.taptax.co.uk/mcp
Problem it solves
Discoverable MCP server listed in the official MCP Registry.
How it's different
Remote MCP endpoint ingested from the official registry and probed by FastDrop.
Ingested from the official MCP Registry
FastDrop pulled this entry from the official MCP Registry as uk.co.taptax/taptax and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed
and the description is not theirs.
If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.
Claim this listingTools this endpoint exposes
Read directly from the endpoint on 3 Oct 2026. Not supplied by the maker.
estimate_self_employed_taxEstimate UK income tax and Class 4 National Insurance for a sole trader from turnover and allowable expenses, with the take-home figure, effective and marginal rates, payments on account and tailored
check_tax_codeCheck whether a UK PAYE tax code (e.g. 1257L, BR, K475, 1257L W1/M1) looks right for a salary and circumstances, explain what it means, and estimate any over- or under-payment. Flat-rate codes (BR, D0
check_mtd_statusSay whether and when Making Tax Digital for Income Tax applies to someone, from their qualifying income: self-employment turnover plus property income, before expenses, as on their Self Assessment ret
get_mtd_deadlinesList the standard Making Tax Digital quarterly update periods and deadlines for a tax year, and which one is next. Updates are cumulative from 6 April.
get_tax_positionThe signed-in person's tax year so far, as the TapTax dashboard shows it: business income, expenses and profit counted by the filing rule, the estimated income tax and Class 4 NI, how many transaction
list_transactionsSearch the signed-in person's income and expense transactions, newest first. Filter by tax year or dates, type, text in the description, or needsReview=true for the ones still waiting for a business-o
get_mileage_summaryThe signed-in person's business mileage for a tax year: total miles, the deductible amount at the approved rates, and the most recent trips.
add_transactionRecord a business income or expense in the signed-in person's TapTax, such as a receipt or a payment. The category is the HMRC self-employment box it belongs in. The same entry added twice within 10 m
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