The plain-English answers to UAE VAT,
corporate tax & e-invoicing.
68 guides, 4 calculators, and one filing calendar. Written by accountants, reviewed every quarter, free for anyone — Watin customer or not.
VAT 201, end-to-end
From recognising a taxable supply to clicking Submit on the FTA portal. Every box, every edge case.
Corporate tax (9%)
The new federal corporate tax: who pays, when, free-zone exemption rules, small-business relief.
FTA e-invoicing & EmaraTax
Phase-1 generation, Phase-2 clearance, QR codes, XML schemas, Peppol PINT-AE & ASP onboarding.
TRN & registration
Mandatory vs voluntary thresholds, group VAT, de-registration, picking the right scheme.
Designated & free zones
JAFZA, DAFZA, RAKEZ, IFZA: the VAT treatment that actually applies to your supplies in 2026.
Records & audit
5-year retention, audit-readiness checklists, supporting docs the FTA actually asks for.
Upcoming UAE filing deadlines
VAT 201 · Q2 partial · April
Most-read guides
Free compliance tools
UAE VAT calculator
Add or remove 5% VAT on any net or gross amount. Handles reverse-charge and zero-rated supplies.
TRN validator
Paste any 15-digit UAE TRN. We check the format, the FTA registry, and tell you the registered legal name.
One filing calendar. Every UAE deadline.
Watin tracks your VAT return, corporate tax, ESR notification, and FTA e-invoicing ASP accreditation renewal. We flag them on your dashboard 14 days before they're due, with a one-click prepare-this-return shortcut.