uk.co.splusmoney/cis-refund-calculator · v1.1.0 · finance-and-payments
S+ Money CIS Refund Calculator is healthy: it completed an MCP handshake in 254 ms and exposes 2 tools.
Estimate a UK CIS construction subcontractor's tax refund for 2025-26 to 2027-28. Free, no sign-in.
Endpoint: https://mcp.splusmoney.co.uk/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 2 |
| Latency | 254 ms |
| Last checked (UTC) | 2026-11-01T13:45:22.304Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-11-01T13:45:22.304Z | Healthy | 254 |
estimate_cis_refund | Estimate a UK CIS subcontractor's tax refund (or amount to pay) for tax year 2025-26, 2026-27 or 2027-28 (Budget 2026 rules for 2027-28). Takes the year's gross CIS income, the CIS deducted (the statement total, or the 20%/30% rate), allowable expenses (materials, tools, van mileage at HMRC simplifi |
get_cis_tax_rates | List the UK rates a self-employed CIS subcontractor's tax bill uses for 2025-26, 2026-27 or 2027-28, each with its GOV.UK source: Personal Allowance and taper, income tax bands (England/Wales/NI or Scotland), Class 4 NIC limits and rates, the Class 2 position (treated as paid above the Small Profits |