Change tracker

Program changes

Guidance checkpoints and Index product notes curated by Maya. We do not invent statutory amendments. Each row requires a primary source URL and a verified date. RSS · Index Brief.

Written by Maya, Index Voice at The Credit Index. maya@creditindex.org

Index note · Index · verified 2026-07-21
Decide path live for US, UK, and Canada
The Credit Index published a guided Estimate → Index Verified shortlist → inquiry path for the United States, United Kingdom, and Canada. Empty Verified shortlists use founding-cohort messaging and Maya ops routing.
Credit Index decide path
Guidance checkpoint · Canada · verified 2026-07-21
CRA SR&ED program guidance checkpoint
Canada decide path and standards pages cite CRA SR&ED program materials. Confirm current forms and policy on canada.ca before filing or modelling investment tax credits.
CRA SR&ED program
Guidance checkpoint · United Kingdom · verified 2026-07-21
HMRC R&D relief guidance checkpoint
UK decide path and standards pages cite HMRC Corporation Tax R&D relief guidance. Scheme rules and information requirements change; treat Index figures as illustrative as of the calculator parameters date.
HMRC R&D relief guidance
Guidance checkpoint · United States · verified 2026-07-21
IRS research credit guidance checkpoint
Index calculators and standards for the US research credit continue to cite IRS research credit materials and Form 6765. Confirm current filing instructions on irs.gov before relying on any illustrative estimate.
IRS research credit overview