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Deterministic rule evaluation: every suggestion names the rule it triggered and links to the guide. Conflicting reliefs are flagged, never double counted.
Last reviewed 2026-10-28 (awaiting sign-off by a named tax-qualified reviewer). Every factual tax rule on this page is backed by a dated Revenue source. Spotted an error? Use the contact page.
You will need: Year, employment and marital status, rent, care, health, education, pension, working from home.
Do not enter your PPSN, bank details or passwords anywhere on this site. The tools do not need them.
Result says check with Revenue, or your year is complicated? Ask an accountant (no obligation).