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Free UAE corporate tax tools for finance teams.
Built by our tax team on the rules as they stand in October 2026. Each tool shows its working and states plainly what it cannot take into account.
Corporate tax calculator
From accounting profit to tax due, with add-backs, exempt income, losses, Small Business Relief and the free zone regime, drawn as a waterfall.
Estimate my taxDeadline finder
Every tax period's return and payment date, the seven-month waiver date for first periods, and one-click calendar reminders.
Find my datesPenalty estimator
What a late return and unpaid tax have cost so far under the current penalty table, and how fast it grows every month.
Estimate penaltiesFree zone 0% checker
Seven questions and the de minimis test: see whether you can keep 0% as a Qualifying Free Zone Person.
Check my status