@calculustax.bsky.socialOct 8, 2026, 1:00 PMLegal registration identifier types for UAE entities on the Peppol network:→ Commercial/Trade License→ Emirates ID→ Passport→ Cabinet DecisionIf you use a passport, the issuing country code is mandatory (ISO 3166-1).Calculus gets you ready.#UAE_TAX #Peppol #TaxTech
@calculustax.bsky.socialSep 29, 2026, 1:00 PMItem net price MUST equal Gross price minus Price discount, when a gross price is provided.This is validated automatically. If you provide all three and they don't reconcile, the invoice is rejected.Set up the formula correctly once. Test it thoroughly.#UAE_TAX #CTC
@calculustax.bsky.socialSep 20, 2026, 6:00 AMSome transaction type combinations are explicitly prohibited.You CANNOT combine Summary Invoice, Deemed Supply, or Profit Margin Scheme with "Out of Scope of VAT" or "Credit Note Related to Goods or Services" invoice types.Calculus gets you ready.#UAE_TAX #Peppol
@calculustax.bsky.socialSep 10, 2026, 5:30 AMYour Seller VAT registration identifier (TIN) must be exactly 10 numeric digits in the format 1XXXXXXXXX.Not your TRN. Not your trade license number. Ten digits, starting with 1.If your system stores this wrong, every invoice you issue will fail validation.#UAE_TAX #CTC