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WassliSystems
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WassliSystems
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Compliance

E-invoicing readiness for the UAE and Saudi Arabia.

The UAE is moving to mandatory structured e-invoicing through accredited service providers, and Saudi Arabia’s ZATCA Phase 2 already requires integration. We prepare your accounting and ERP data and connect them to the required platforms.

  • UAE e-invoicing
  • Peppol PINT AE
  • Accredited Service Providers
  • FTA VAT
  • ZATCA Phase 2
  • UBL 2.1 XML
  • QR codes

01 — The problem

PDF invoices won’t be enough.

A PDF emailed to a customer is not a structured e-invoice. Under the new regimes, invoice data must be produced in a defined XML format, validated and exchanged through approved channels.

Most failures are data problems: missing TRNs, inconsistent customer addresses, tax codes that don’t map, and credit notes not linked to the original invoice.

02 — What we build

What the engagement delivers.

UAE mandate readiness

The UAE model uses a Peppol-based exchange through Accredited Service Providers, with the PINT AE data specification and phased go-live starting with larger businesses. We map your invoice data to the required fields and connect your system to your chosen provider. Dates and thresholds should be confirmed against current Ministry of Finance and FTA publications.

VAT configuration

Tax codes, reverse charge, zero-rated and exempt supplies, designated zones and TRN validation configured to FTA requirements in Zoho Books, Odoo, Business Central, Xero or QuickBooks.

KSA ZATCA Phase 2

Device onboarding, cryptographic stamping, UBL 2.1 XML generation, clearance for standard (B2B) invoices and reporting for simplified (B2C) invoices within 24 hours, with QR codes on printed invoices.

Master data cleanup

Customer TRNs, legal names, addresses and item tax categories cleaned and validated.

Testing

Validation against provider and authority sandboxes before production.

03 — Configuration vs custom

What is set up, and what is written.

Configuration

  • Native e-invoicing features of your accounting system
  • Tax codes and invoice templates
  • Provider account setup

Custom development

  • Integration with service providers for unsupported systems
  • Data validation and cleanup scripts
  • XML generation where no native support exists
  • Exception handling and resubmission

04 — Typical effort

What it usually takes.

Ranges from comparable projects. You get a fixed-scope quote after a 30-minute call.

Readiness assessment1–2 weeks
Configuration on a supported system2–4 weeks
Custom integration for legacy systems4–8 weeks

05 — What you own

Yours at handover.

  • Readiness report
  • Tax configuration document
  • Integration code where custom
  • Testing evidence

FAQ

Questions about e-invoicing.

When does UAE e-invoicing become mandatory?

It is being introduced in phases, starting with larger businesses. Exact dates and thresholds are published by the Ministry of Finance and should be checked against the latest decisions.

What is an Accredited Service Provider?

A provider approved to exchange e-invoices on the network and report data to the FTA. Businesses connect their systems to one.

Does Zoho Books or Odoo support ZATCA?

Both support ZATCA requirements for Saudi Arabia in their KSA editions. We configure and test them.

Do we need e-invoicing for B2C sales?

Requirements differ by country and transaction type. We assess your transaction mix against current rules.

Related

Often paired with

Next step

Start with a 30-minute call.

Tell us what you run today and where it breaks. You get a fixed-scope quote afterwards. We don’t publish rates, because the honest price depends on scope.

Enquire

Talk to us about UAE e-invoicing, VAT & ZATCA readiness.

We have started the message for you. Add what you run today and we will reply within one business day.

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