Ad-Spend VAT & Reverse-Charge Explainer
Is your Google or Meta ad invoice VAT-able here, and do you need to self-account? A plain-English walkthrough of the reverse charge.
How to use
Answer 3 questions
Where your business is VAT-registered, where your ad platform bills from, and your VAT status.
Get a plain-English explanation
Whether reverse charge applies and what that means for your invoice and VAT return.
Not tax advice
This explains the general mechanism — always confirm specifics with your accountant.
What we check
- Where your business is VAT-registered (UK, EU/EEA, or not registered) and which ad platform’s invoice you are looking at (Google Ads is billed from Google Ireland Limited, Meta Ads from Meta Platforms Ireland Limited, or another EU/Irish-billed platform).
- Whether the spend is a genuine B2B business expense — the reverse-charge mechanism this tool explains only applies to business advertising, not personal use.
- Explains the actual mechanism: the invoice typically shows 0% VAT, and a VAT-registered business self-accounts for the VAT on its own return (output tax and input tax, netting to zero for a fully taxable business) — missing this is a common SME error, not a case of no VAT being due at all.
- A general explanation, not tax advice — always confirm your specific position with a qualified accountant, especially around partial exemption or unusual invoicing arrangements.
Related tools
- Merchant Center Feed Pre-Flight Validator — Get your product prices consistent with how ad spend on the same platforms is taxed
- Server-Side Tagging Cost/Benefit Calculator — Another cost-side calculation worth running alongside your VAT treatment
- Financial Services Advertiser Verification Wizard — A separate compliance requirement for financial-services advertisers specifically
Last updated: 19 August 2026 · Built by the CWA Europe PPC team.
Frequently asked questions
Why does my Google Ads invoice show 0% VAT?
Google Ads and Meta Ads for UK/EU business customers are typically billed from an Irish entity. Under the reverse charge mechanism for B2B cross-border services, the supplier does not charge VAT — you self-account for it instead.
Is this tax advice?
No — this explains the general mechanism only. Always confirm your specific position with a qualified accountant.