ccpcrate — Canadian CCPC corporate tax

ca.ccpcrate/ccpcrate · v0.1.0 · finance-and-payments

ccpcrate — Canadian CCPC corporate tax is healthy: it completed an MCP handshake in 1650 ms and exposes 4 tools. It scores 62/100.

Deterministic Canadian CCPC rate stack: small business deduction and grinds, Part IV, RDTOH.

Endpoint: https://ccpcrate.ca/mcp (streamable-http)

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Score 62/100

health19.4 / 25
authEase15 / 15
toolQuality15 / 15
maintenance5 / 15
adoption0 / 10
usage0 / 10
security8 / 10

Scoring v0.3, computed 2026-10-14T20:21:39.733Z.

Health history

Checked (UTC)StatusLatencyError
2026-10-14T17:15:46.954ZHealthy1650

Tools (4)

ccpcrate_resolveCompute the federal Part I / Part IV / refundable / RDTOH / dividend-refund lines and the provincial layer for one CCPC and one taxation year. Returns a readable summary plus the structured result: lines (rounded, as printed), unrounded audit values, facts, warnings, layers, balances carried forward
ccpcrate_groupCompute a whole associated group (s.256) in one call: federal line 417 as the sum of the members' prior-year adjusted investment income, the Schedule 23 allocation of the business limit, and every member's return in payer-before-recipient order so that a connected dividend's Part IV under s.186(1)(b
ccpcrate_explainFree diagnostic pass over the same input as ccpcrate_resolve: which layers run, the defaults the engine would apply, every warning with its meaning (grind binding, provincial asymmetries, missing inputs), the rule rows in force for the year with sources and verification status, the open verification
ccpcrate_rulesThe statutory rates and parameters the engine uses (14 jurisdictions, effective dates, application modes, sources, verification status), filterable by jurisdiction, key and date. Free.