Travel & Expense E-Invoicing.
The Ultimate T&E E-Invoicing Guide.
E-invoicing mandates are changing the rules for how travel invoices are issued, received, and deducted across Europe. This guide covers the domestic e-invoicing rules that apply to invoices issued locally during business travel — with five golden rules, a 30-country compliance matrix, and a six-step decision framework.
30
European jurisdictions covered, from live mandates to future obligations
5
Distinct platform models:
Gov platform / Centralised clearance
5-Corner + CTC  ·  4-Corner / Peppol
Real-time reporting  ·  Decentralised clearance
7
Active B2B e-invoice mandates in Europe in 2026
What's inside
The Ultimate T&E E-Invoicing Guide
A 30-country compliance matrix with deadlines, platform models and deduction thresholds.
Five golden rules for travel expenses — when to request a company invoice, when a receipt is enough, and what it takes to deduct VAT.
A six-step decision framework to resolve any document situation on the spot.
CountryE-invoice deadlineModelDeduction threshold
ItalyLive (2019)Gov platform / Centralised clearance€0 — e-fattura
RomaniaLive (2024)Gov platform / Centralised clearance€0 — e-Factura
GermanyLive (2025)4-Corner / Peppol€250
Belgium1 Jan 20264-Corner / Peppol€0
Poland1 Feb / 1 Apr 2026Gov platform / Centralised clearancePLN 450
France1 Sep 20265-Corner + Decentralised CTC€150
SpainB2B 1 Oct 2027Hybrid / 5-corner€0 with NIF
AustriaNo B2B mandateVoluntary / 4-Corner Peppol€400
NetherlandsProposed Jan 2030Voluntary, 4-Corner / Peppol€100
E-invoice now / 2026 Future mandate
Gov platform / Centralised clearance 5-Corner + CTC 4-Corner / Peppol Real-time reporting Decentralised clearance
Download The Ultimate T&E E-Invoicing Guide
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VAT4U Travel App
VAT recovery is won or lost at the moment the invoice is created.
The VAT4U Travel App tells your travellers exactly what to collect, and what to skip.

Get compliant invoices

  • ✓Carry a virtual business card with your company VAT details
  • ✓See the invoice rules per country, receipt or full invoice
  • ✓Scan receipts and send them straight to your VAT4U profile

Simplify invoice collection for your employees

  • ✓Under the local threshold? Keep the receipt, no need to chase an invoice
  • ✓Get a ready-made request in the local language to hand the merchant
  • ✓Scan on the spot, no envelope of receipts to sort at home
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VAT4U Travel App in action
VAT4U and e-invoicing
VAT4U processes all major European e-invoice formats.
VAT4U e-invoice formats: ZUGFeRD, FatturaPA, Peppol BIS, XRechnung and more

Including Peppol BIS, XRechnung, Factur-X/ZUGFeRD, FatturaPA, FA(3) (Poland/KSeF), and other UBL and CII-based formats. Whichever standard applies in the countries your teams travel to, VAT4U validates compliance, calculates recoverable VAT, and keeps the audit trail, so your finance and tax team has the right evidence to recover more and stay compliant.