Free e-invoicing tools
Small, free utilities for the day-to-day work of UAE e-invoicing compliance. Everything runs in your browser — no signup, no data sent to a server.
TRN Validator
Paste any UAE Tax Registration Number to check its 15-digit format and deep-link into the FTA's official verification.
Open the tool →Penalty Calculator
Estimate your exposure under Cabinet Decision 106/2025 — non-implementation, invoice errors, and notification failures.
Open the tool →PINT-AE XML Validator
Paste a PINT-AE invoice XML and check UBL 2.1 conformance, TRN format, currency, and 14 mandatory-field checks. Runs in your browser.
Open the tool →Deadline Calculator
Enter your annual revenue or entity type and get your exact ASP-appointment and go-live dates per Ministerial Decision 244/2025. Download the .ics calendar file.
Open the tool →Readiness Scorecard
10-question self-assessment. Get a 1–10 readiness score, a Red/Amber/Green band, and a gap-driven priority list in under two minutes.
Open the tool →ASP-Fit Selector
Neutral 5-question quiz. Surfaces a ranked shortlist of MoF-accredited service providers that fit your ERP, invoice volume, sector, budget and dev capacity.
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Have a tool you'd like to see? Email hello@trustbill.ae and we'll add it to the queue.