VAT Estimation
Does reverse-charge VAT apply?
Quick guidance for EU cross-border invoices. See whether reverse charge is likely to apply and copy compliant invoice text. Informational only.
EU B2B servicesInvoice textVIES hook
Inputs
Select countries, customer type, and what you sell.
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Customer type
What are you selling?
Optional: validate your buyer’s VAT ID to keep evidence for B2B status.
Informational only
This tool covers a narrow MVP (EU cross-border B2B services reverse charge). Always verify official guidance for your supply.
- Rules vary by country, product/service type, and customer status.
- This is not tax or legal advice.
Process
How it works
- 01
Enter supply details
Your jurisdiction, the buyer country, and the service type.
- 02
Check eligibility
The tool flags reverse-charge, standard VAT, or "needs review".
- 03
Copy invoice text
Ready-to-paste reverse-charge language for compliant invoices.
- 04
Keep the snapshot
Record the inputs + result as evidence alongside your invoice.
Frequently Asked Questions
Is this tax or legal advice?+
No. This tool is informational only and is not tax or legal advice. VAT rules vary by country and supply type.
When does reverse charge VAT apply in the EU?+
Reverse charge is commonly used for certain EU cross-border B2B supplies (including many services), where the customer accounts for VAT. Always verify the place-of-supply rules and invoice requirements for your service.
Do I need my customer's VAT ID?+
Often, you need evidence that the customer is a taxable person (business). A VAT ID check (e.g., via VIES) can be part of that evidence, depending on local rules.
What evidence should I keep if I apply reverse charge?+
Requirements vary, but you may need evidence of the customer's business status (such as a validated VAT ID) and location. Keep a snapshot of what you relied on (date, result, and invoice copy) in case of later questions.
Does this tool handle goods or digital services?+
This MVP focuses on the clear EU B2B services case. For goods and digital services (especially B2C), rules can differ. The tool will show "needs review" and link to official guidance.
Is my data private?+
Your selections are calculated in your browser and saved locally on your device. If you validate a VAT ID, it is sent to the official VIES service for validation.
Does Gruv support reverse charge language on invoices?+
Gruv supports invoicing workflows that can include VAT fields and reverse-charge language. Exact handling depends on the program and jurisdiction. Confirm requirements for your specific transaction type.

