VAT (ÁFA) Invoice Format in Hungary: Complete Guide for Small Businesses

Getting the VAT (ÁFA) invoice format right in Hungary is essential for compliance with Nemzeti Adó- és Vámhivatal (NAV). An incorrectly formatted invoice can mean your clients can't claim input tax credits, and your business faces penalties during audits.

This guide explains the exact format requirements, walks through a calculation example, and shows you how to set up compliant invoices in minutes.

What Is a VAT (ÁFA) Invoice?

A VAT (ÁFA) invoice is a formal document that shows the VAT (ÁFA) charged on a sale. It serves as proof of the transaction for both seller and buyer, and enables VAT (ÁFA)-registered buyers to claim input tax credits from NAV.

A VAT (ÁFA) invoice is a formal document that shows the VAT (ÁFA) charged on a sale. It serves as proof of the transaction for both seller and buyer, and enables VAT (ÁFA)-registered buyers to claim input tax credits from NAV.

Required Fields on a VAT (ÁFA) Invoice

Every VAT (ÁFA) invoice in Hungary must clearly display:

Every VAT (ÁFA) invoice in Hungary must clearly display:

• The words "Tax Invoice" prominently displayed
• Seller's business name, address, and Adószám
• Buyer's name, address, and Adószám (for B2B)
• Invoice number (unique and sequential)
• Invoice date and tax point
• Line-item descriptions with quantities and unit prices
• Subtotal before VAT (ÁFA)
• VAT (ÁFA) rate applied: 27% (standard), 18% (reduced), 5% (super-reduced)
• VAT (ÁFA) amount
• Total payable including VAT (ÁFA)

VAT (ÁFA) Calculation Example

For a service worth HUF10,000 in Hungary:

For a service worth HUF10,000 in Hungary:

• Subtotal: HUF10,000
• VAT (ÁFA) (27% (standard), 18% (reduced), 5% (super-reduced)): calculated on the subtotal
• Total: subtotal + VAT (ÁFA)

Always show the VAT (ÁFA) as a separate line item — never bundle it into the price without disclosure.

Common Format Mistakes

Common Format Mistakes includes: Missing "Adószám" — makes the invoice invalid for input credits Not labelling the document as "Tax Invoice"

• Missing "Adószám" — makes the invoice invalid for input credits
• Not labelling the document as "Tax Invoice"
• Using old VAT (ÁFA) rates
• Bundling VAT (ÁFA) into prices without a clear breakdown
• Non-sequential or duplicated invoice numbers

Free Templates for Hungarian Businesses

Invoicemonk's invoice generator provides pre-built templates with all NAV-required fields. Select your country, add your Adószám, and the platform handles VAT (ÁFA) calculations automatically.

Invoicemonk's invoice generator provides pre-built templates with all NAV-required fields. Select your country, add your Adószám, and the platform handles VAT (ÁFA) calculations automatically.

Digital vs Paper Invoices

NAV accepts digital invoices provided they contain all mandatory elements and can be produced for audit. Hungary operates the mandatory Online Számla (Online Invoice) real-time reporting system through NAV.

NAV accepts digital invoices provided they contain all mandatory elements and can be produced for audit. Hungary operates the mandatory Online Számla (Online Invoice) real-time reporting system through NAV. Every invoice exceeding HUF 100,000 in VAT must be reported electronically to the tax authority in real time, making Hungary one of Europe's most digitally advanced tax systems.

Using invoicing software ensures consistency and reduces errors compared to manual formatting.