Tax
Calculate VAT before the buyer pays
With Merxian as merchant of record, the tax calculation uses the buyer’s location, the product, and any valid business VAT ID. Rates cover all 27 EU countries, the UK, and Monaco.

Order summary
- Design course
- €99.00
- VAT 21% · Netherlands
- €20.79
- Total
- €119.79
VAT based on the buyer and the product
Merxian records the buyer’s country, checks a supplied business VAT ID, and applies the rate associated with the sale.
Rates for the EU, UK, and Monaco
Merxian selects the applicable rate before payment.
Evidence of the buyer’s location
Merxian collects two matching pieces of location evidence for eligible EU sales and stores them with the sale.
Reverse charge where it applies
For qualifying cross-border EU business sales, Merxian validates the VAT ID and applies the reverse charge.
Prices with or without tax
Set a price that includes VAT or one that does not. Merxian calculates the VAT within the price or adds it to the total.
Tax on the invoice
Invoices show the VAT rate and amount, or a reverse charge note where applicable. Documents are available in German, English, French, or Dutch.
One-Stop Shop returns
Merxian prepares returns with totals by country and rate for review and filing.
Business buyers
Reverse charge for qualifying EU business sales
For qualifying cross-border EU business sales, the buyer accounts for VAT. Merxian validates the VAT ID, applies the reverse charge, and records it on the invoice.
- VAT ID validated at the moment of sale
- Validation kept as evidence for the tax authority
- The invoice records why VAT was not charged
Invoice
INV-2026-0212
From
Merxian, for Warp Market
Bill to
Studio Noord B.V., Utrecht
- Team plan, 10 seats
- €900.00
- Onboarding session
- €150.00
- VAT 0% · reverse charge
- €0.00
- Total
- €1,050.00
Reverse charge: the buyer accounts for the VAT. Buyer VAT ID NL000000000B00.
Reporting
VAT returns linked to your sales records
Merxian totals qualifying sales by country and rate. At period end, it prepares a return for review and filing.
- Quarterly or monthly periods
- One line per member state and rate
- Every total linked to the underlying sales

OSS return
July to September 2026
| Country | Rate | VAT due |
|---|---|---|
| FRFrance | 20% | €1,260.40 |
| BEBelgium | 21% | €426.30 |
| ATAustria | 20% | €319.80 |
| IEIreland | 23% | €271.40 |
| Total VAT | €2,277.90 |
Questions, answered
Is VAT calculation included with Payments?
VAT calculation, invoicing, and return preparation are included in the merchant of record model. With Payments, you remain responsible for tax and invoicing.
Does Merxian calculate UK VAT?
As merchant of record, Merxian calculates applicable UK VAT. One-Stop Shop returns cover EU countries only.
Who files the return?
Merxian prepares the return. Submission to the tax authority is a separate step.
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