UAE 2027 10+ UAE e-invoicing readiness assessments underway at Cloudare ahead of the Jan 2027 mandate. Read the UAE brief →
Mandate calendar

2025 → 2028, month by month.

Every phase, every threshold, every go-live in chronological order. Click a country to read its full brief.

// January 2025

01 Jan
🇩🇪 Germany · Receive obligation
All domestic B2B taxable persons must be able to receive structured e-invoices.
live
01 Jan
🇩🇪 Germany · Transition allowance
Paper and PDF still permitted with recipient consent.
live
01 Jan
Mid-large taxpayers.
live
01 Jan
🇷🇴 Romania · B2C all
All domestic B2C.
live

// April 2025

01 Apr
🇮🇳 India · 30-day reporting window
Invoices must be reported to IRP within 30 days from invoice date.
live
01 Apr
🇮🇹 Italy · FatturaPA v1.9
New TD29 (omitted/irregular invoice notification), RF20 regime, refined controls.
live

// May 2025

01 May
🇸🇬 Singapore · Soft launch — newly-incorporated voluntary registrants
Voluntary participation begins.
live
07 May
🇬🇧 United Kingdom · HMRC consultation closed
Public consultation on e-invoicing closed.
live
15 May
🇦🇺 Australia · PINT A-NZ sole format
PINT A-NZ replaces PEPPOL BIS 3.0 A-NZ as sole supported format.
live

// July 2025

01 Jul
SME tier 1.
live
01 Jul
🇬🇷 Greece · B2B mandate — large
Large enterprises must issue full e-invoices.
live

// December 2025

31 Dec
🇸🇦 Saudi Arabia · Phase 2 Wave 22
Wave 22 integration deadline.
live

// January 2026

01 Jan
🇧🇪 Belgium · B2B mandate
All domestic B2B between Belgian VAT-registered persons via Peppol.
live
01 Jan
SME tier 2; 6-month grace through 31 Dec 2026.
upcoming
01 Jan
🇲🇾 Malaysia · Individual invoice ≥ RM 10,000
Any single invoice ≥ RM10k must be e-invoiced regardless of taxpayer phase.
upcoming
01 Jan
🇧🇷 Brazil · National NFS-e mandatory
All municipalities except São Paulo migrate to national standard.
upcoming
01 Jan
🇧🇷 Brazil · IBS/CBS/IS fields operational
Tax reform layout with new tax groups via Technical Note 2024.001.
upcoming
01 Jan
🇲🇽 Mexico · 2026 tax reform — abbreviated verification
SAT can declare CFDIs false; criminal liability for tax invoice fraud.
upcoming
01 Jan
🇲🇽 Mexico · Cancellation extended to ISR return
CFDI cancellation deadline extended to month of annual ISR filing.
upcoming
01 Jan
🇲🇽 Mexico · Digital platforms complement Revision E
New complement for platform economy reporting.
upcoming
01 Jan
🇷🇴 Romania · Non-resident VAT customers
Invoices to non-resident VAT-registered customers also via e-Factura; deadline 5 working days.
live
01 Jan
🇴🇲 Oman · OTA Peppol Authority
OTA appointed Peppol Authority.
live
01 Jan
🇵🇭 Philippines · Wave 3 — All large taxpayers
Full LTS coverage.
upcoming
01 Jan
🇬🇷 Greece · B2B mandate — all
All VAT-registered businesses.
upcoming

// February 2026

01 Feb
🇵🇱 Poland · Mandatory — large taxpayers
Large VAT taxpayers must issue via KSeF 2.0.
upcoming
01 Feb
🇴🇲 Oman · Sandbox open
Test environment available.
live

// March 2026

31 Mar
🇸🇦 Saudi Arabia · Phase 2 Wave 23
Wave 23 integration deadline.
upcoming

// April 2026

01 Apr
🇵🇱 Poland · Mandatory — all VAT
All other VAT-registered taxpayers.
upcoming
01 Apr
🇧🇪 Belgium · Penalties active
End of 3-month grace period; fines from €1,500 to €5,000 apply.
upcoming
01 Apr
🇸🇬 Singapore · All new voluntary GST registrants
Mandatory for newly incorporated voluntary registrants.
upcoming

// June 2026

30 Jun
🇸🇦 Saudi Arabia · Phase 2 Wave 24
Wave 24 integration deadline announced 7 October 2025.
upcoming

// July 2026

01 Jul
Voluntary pilot phase ahead of mandatory rollout. Open to early adopters with appointed ASPs.
upcoming
01 Jul
🇲🇾 Malaysia · Phase 5 (revised)
Reduced scope after Dec 2025 Cabinet decision raising exemption to RM 1 m.
upcoming
01 Jul
🇦🇺 Australia · 30% Peppol target
Government target: 30% of supplier invoices to non-corporate entities via Peppol.
upcoming

// August 2026

01 Aug
🇴🇲 Oman · Phase 1 — Large taxpayers
~150 largest VAT taxpayers.
upcoming

// September 2026

01 Sep
🇫🇷 France · Phase 1 — Issue + Receive + e-Reporting
Issue obligation begins; all businesses must be able to receive.
upcoming

// October 2026

01 Oct
🇯🇵 Japan · Transitional ITC (50%)
50% input tax credit for unregistered suppliers.
upcoming
31 Oct
🇦🇪 United Arab Emirates · ASP appointment deadline (extended)
All in-scope persons must appoint an Accredited Service Provider via the EmaraTax portal. Deadline extended from 31 July 2026 per the May 2026 MoF update.
upcoming

// December 2026

31 Dec
🇦🇺 Australia · Full automation target
Full e-invoicing automation across Commonwealth.
upcoming

// January 2027

01 Jan
🇦🇪 United Arab Emirates · Wave 1 — Large taxpayers
Mandatory B2B and B2G e-invoicing via Peppol 5-corner / DCTCE.
upcoming
01 Jan
🇩🇪 Germany · Issue obligation — large
Issuers above threshold must send EN 16931-compliant invoices.
upcoming
01 Jan
🇵🇱 Poland · Mandatory — micro
Smallest taxpayers join KSeF.
upcoming
01 Jan
🇵🇱 Poland · Penalties begin
End of soft-landing grace period.
upcoming
01 Jan
🇪🇸 Spain · Verifactu — Corp Tax payers
Mandatory certified billing software (SIF) with Verifactu opt-in.
upcoming
01 Jan
🇵🇭 Philippines · Full B2B coverage
All VAT-registered businesses.
upcoming

// March 2027

01 Mar
🇴🇲 Oman · Phase 2 — Mid
Mid-sized taxpayers.
upcoming

// July 2027

01 Jul
🇦🇪 United Arab Emirates · Wave 2 — All other businesses
Extends mandate to all VAT-registered businesses regardless of revenue threshold.
upcoming
01 Jul
🇪🇸 Spain · Verifactu — others
Self-employed and other VAT taxpayers.
upcoming
01 Jul
🇪🇸 Spain · Crea y Crece B2B (large)
12 months after RD publication; large taxpayers first.
upcoming

// September 2027

01 Sep
🇫🇷 France · Phase 2 — SMEs and TPEs
Issue obligation extends to all remaining VAT-registered businesses.
upcoming
01 Sep
🇴🇲 Oman · Phase 3 — Remaining
All remaining taxpayers.
upcoming

// October 2027

01 Oct
🇦🇪 United Arab Emirates · Wave 3 — Government
Government departments and federal entities brought into scope.
upcoming

// January 2028

01 Jan
🇩🇪 Germany · Issue obligation — all B2B
All B2B issuers must send structured e-invoices.
upcoming
01 Jan
🇧🇪 Belgium · E-Reporting (DRR)
Near-real-time e-reporting begins, aligned with EU ViDA.
upcoming

// February 2028

01 Feb
🇴🇲 Oman · B2G mandate
B2G layer activated.
upcoming

// April 2028

01 Apr
🇸🇬 Singapore · New compulsory + smaller existing
Phased extension to existing registrants.
upcoming

// July 2028

01 Jul
🇪🇸 Spain · Crea y Crece B2B (all)
All remaining VAT-registered businesses.
upcoming
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