iquota

A guest asks for an invoice in their company's name: full or simplified, what details to ask for and deadlines (Spain, Portugal, Italy and Greece, 2026)

Updated: 9 November 2026

A business traveller asks for the invoice in their company's name. Get it wrong and they cannot reclaim VAT, and they will write back. We read each country's rules (links at the end). Where we could not confirm something we say so. This is not tax advice: check with your accountant.

Ask for the details at booking, not at checkout

Spain: full or simplified

Invoicing Regulation (Royal Decree 1619/2012):

Portugal: invoice with tax number

VAT Code (Portal das Finanças):

Italy: e-invoice via SdI

Agenzia delle Entrate (official FAQ):

Greece: invoice or receipt

Law 4308/2014 (text read in a private legal database):

Booking.com and Airbnb

We have not read official help on guest invoices. If you collect payment for the stay, you issue the invoice.

How iQuota helps

We publish your property in AI assistants with direct booking, payment at the property and no commission. Guests can leave their company details when booking.

Want an official booking page AI can read and a connector with your real prices, commission-free? The first 30 hotels join free until 30 June 2027.

See the Founding Hotels programme

Frequently asked questions

Can I give a company a simplified invoice in Spain?

Yes, up to €400 including VAT. If the company demands it, add its tax number, address and VAT shown separately.

What is the deadline to invoice a company in Spain?

Before the 16th of the month after VAT becomes due (art. 11.1 of Royal Decree 1619/2012).

Is a simplified invoice valid at a hotel in Portugal?

Only up to €100, because accommodation is a supply of services (art. 40 of the VAT Code).

Sources

More guides for hotels

More guides for hotels →

Español · Italiano · Português · Ελληνικά