Normally, the seller charges VAT and pays it to the tax authority. Under the reverse charge, that flips: the seller invoices with no VAT added, and the buyer accounts for the VAT in their own country's return — calculating it at their local rate, declaring it as output tax, and (usually) reclaiming it as input tax in the same return. For most B2B situations the two entries cancel out, so no cash actually moves; the mechanism exists so cross-border sellers don't have to register for VAT in every country their clients live in. If you freelance for business clients abroad, this is why your invoice shows a 0% tax line and a special note instead of your local VAT.
The mechanic in plain terms
Three things happen on a reverse-charge transaction:
- You invoice without adding VAT. The invoice shows your net amounts; the tax line is 0% or absent, replaced by a note saying the reverse charge applies.
- Your buyer self-accounts. They compute VAT on your invoice at their country's rate and put it on their own VAT return as if they had charged themselves.
- They typically deduct it in the same breath. A fully taxable business declares the VAT and reclaims it simultaneously — net effect zero, but the transaction is properly recorded in both countries.
The key mental shift: reverse charge isn't "no VAT." The VAT obligation exists — it's just been handed to the buyer. That's why the note on the invoice matters: it tells the buyer's finance team which mechanism to apply.
When it commonly appears
- Cross-border B2B services — the classic case. An Indian developer billing a German company, a UK consultant billing a French agency: B2B services are commonly taxed where the customer is established — see the European Commission's place of taxation overview — and the reverse charge is how that's administered.
- Intra-EU B2B supplies between VAT-registered businesses in different member states, where both parties' VAT numbers appear on the invoice.
- Certain domestic sectors — some countries apply a domestic reverse charge to specific industries (construction is a well-known example) to combat fraud; the UK's version is documented in GOV.UK's VAT Notice 735.
It generally does not apply to B2C sales — consumers can't self-account for VAT, so different rules (often requiring the seller to register somewhere) kick in. Confirming the buyer is a genuine business, usually via their VAT or tax registration number, is what justifies using the mechanism.
What the invoice shows
A reverse-charge invoice is a normal full VAT invoice (see UK VAT invoice requirements) with three specific features:
- Both parties' VAT/tax numbers — yours and the customer's. The customer's number is your evidence this is B2B.
- A 0% tax line or no VAT amount — the net total is the total.
- An explicit reverse-charge note. Common wordings:
- "Reverse charge: VAT to be accounted for by the recipient."
- "Reverse charge — customer to account for VAT to their tax authority."
- Within the EU, a reference to the relevant directive article is customary: "Reverse charge, Article 196 of Council Directive 2006/112/EC."
Any of these tells the buyer's bookkeeper exactly what to do. Omitting the note is the common failure: the buyer's finance team sees a zero-tax invoice with no explanation and emails you instead of paying you.
Example: cross-border B2B invoice with reverse-charge note
A Spanish developer billing a Dutch company: both VAT numbers shown, 0% VAT on the invoice, and the reverse-charge wording in the notes.
Quick answers to the usual worries
"Am I losing money by not charging VAT?" No — VAT was never your revenue. You invoice the same net fee either way; the buyer handles the tax.
"Does the client actually pay more?" Usually not: a taxable business declares and reclaims the same amount. The reverse charge is bookkeeping, not a surcharge.
"What if my client isn't VAT-registered?" Then the reverse charge generally isn't available and different rules apply — that's a question for your accountant before you invoice, not after.
InvoiceKo's VAT invoice generator handles the format directly: tax ID fields for both parties, VAT at 0%, and a notes field for the reverse-charge wording — with EUR, GBP, and 25+ other currencies, free and without a watermark or signup.
Tax rules vary and change — confirm the specifics with your accountant or local tax authority.