Sourced, date-aware UK tax and payroll rates, deadlines and UK business checks, with GOV.UK sources.
Score is being calculated.
Sourced check of a UK company from Companies House: status, type, incorporation date, registered office, SIC codes, filing health (accounts and confirmation statement overdue and by how many days, plus the GOV.UK late filing penalty band if accounts are overdue), insolvency and charges flags, active officers and PSCs, each with a source_url. VAT check: coming soon (a vat_number is accepted but not checked yet). Not a credit check, sanctions or PEP screening. Counts as 2 calls on an API key plan. Paid: $0.02 USD per call via x402, or use an API key (see /pricing).
| Name | Required | Description | Default |
|---|---|---|---|
| vat_number | No | Optional UK VAT number, e.g. GB123456789 (VAT check: coming soon, not checked yet) | |
| company_number | Yes | Companies House number, e.g. 00445790 or SC123456 (find it with search_uk_company) |
Get the UK rate/threshold in force for a key on a date (default today, Europe/London). Returns value, unit, effective dates and source. Paid: $0.005 USD per call via x402, or use an API key (see /pricing).
| Name | Required | Description | Default |
|---|---|---|---|
| key | Yes | Rule key, e.g. vat_registration_threshold | |
| date | No | YYYY-MM-DD; defaults to today in Europe/London | |
| jurisdiction | No | Defaults to UK. Falls back to rUK/UK when no specific row exists. |
Get every version of a rule, ordered by applies_from. Paid: $0.005 USD per call via x402, or use an API key (see /pricing).
| Name | Required | Description | Default |
|---|---|---|---|
| key | Yes | ||
| jurisdiction | No | Omit for all jurisdictions |
List UK tax/payroll deadlines. Fixed-date deadlines get the next due date on or after from_date (default today, Europe/London) and are filtered to to_date; deadlines that depend on your own period (e.g. VAT, Corporation Tax, Companies House) follow with next_due null and a plain-English recurrence_rule. Paid: $0.005 USD per call via x402, or use an API key (see /pricing).
| Name | Required | Description | Default |
|---|---|---|---|
| to_date | No | YYYY-MM-DD | |
| from_date | No | YYYY-MM-DD; defaults to today in Europe/London |
List rule topics (e.g. income_tax, vat) with the number of rules in each.
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
Search rules by text across key, label and topic. Returns up to 50 matching rule versions.
| Name | Required | Description | Default |
|---|---|---|---|
| query | Yes | Search text, e.g. 'vat threshold' |
Search Companies House for UK companies by name. Free. Returns up to 10 matches (name, company number, status, incorporation date) so you can pick the right company_number for check_uk_business.
| Name | Required | Description | Default |
|---|---|---|---|
| query | Yes | Company name, e.g. Tesco |
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
check_uk_businessget_rateget_rate_historylist_deadlineslist_topicssearch_rulessearch_uk_companyUK company lookup, filing deadlines, late penalties and Corporation Tax maths. No account.
Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates.
UK company data: profiles, iXBRL financials, directors, PSC chains, ECCTA. Hosted, no key.
Read-only Canadian GST/HST rates, small-supplier check and CRA allowance rates, with CRA sources.
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