Payments and tax for software and digital products
Sell across borders with a European merchant of record. Merxian processes payments, calculates applicable VAT, issues invoices, and prepares tax returns. Payouts are scheduled for the next business day.
Launching soon. Get an email when Merxian launches.
- Regulated in Europe
- Payouts on T+1
- VAT in all 27 EU countries

Order summary
- Annual plan
- €120.00
- VAT 19% · Germany
- €22.80
- Total
- €142.80
Why Merxian
Regulated in Europe, with data stored in the EU
Accept payments across borders, with next-business-day payout scheduling and EU data storage. As merchant of record, Merxian also manages VAT calculation, invoicing, and return preparation.
Payouts on T+1
Payouts are scheduled for the business day after each payment.
No monthly or setup fee
On Standard, the fee applies to successful transactions. Enterprise terms are agreed separately.
Regulated in Europe
Merxian is regulated in Europe, and your data is stored in the EU.
Tax and invoicing
As merchant of record, Merxian calculates VAT, validates business VAT IDs, issues invoices, and prepares One-Stop Shop returns.
Payment processing or merchant of record
Keep your own tax and invoicing setup with Payments, or use Merxian as merchant of record. Both models use the same API, checkout, and payouts.
You remain the seller
Merxian processes the payment, handles refunds, and pays out to you. Your own tax and invoicing setup stays in place.
- Cards, bank payments, and local methods
- Full and partial refunds
- Payouts on T+1
Merxian becomes the seller
Merxian sells to your buyer, calculates applicable VAT, issues the invoice, and prepares tax returns. You receive the proceeds after VAT and fees.
- VAT at each buyer’s rate
- Invoices and credit notes in four languages
- One-Stop Shop returns prepared each period
Tax
VAT calculation across all 27 EU countries
For eligible digital sales, VAT depends on the buyer’s country. As merchant of record, Merxian collects location evidence and calculates applicable VAT before payment.
How Merxian calculates tax Portugal23% VAT
Germany19% VAT
Netherlands21% VAT
Spain21% VAT
France20% VAT
Standard rates. Reduced rates apply to some goods and services.
Compliance
Evidence, invoices, and returns for every sale
As merchant of record, Merxian stores the buyer’s location evidence, issues numbered invoices, and prepares One-Stop Shop returns from the sales record.
- Reverse charge for qualifying cross-border EU business sales
- Location evidence stored with each sale
- Invoices and credit notes numbered without gaps
- One-Stop Shop returns prepared each quarter or month

OSS return
July to September 2026
| Country | Rate | VAT due |
|---|---|---|
| DEGermany | 19% | €1,843.00 |
| FRFrance | 20% | €1,260.40 |
| NLNetherlands | 21% | €884.10 |
| ESSpain | 21% | €518.70 |
| Total VAT | €4,506.20 |
From checkout to payout, one sales record
Payments and payouts use the same transaction record. In the merchant of record model, VAT and invoice amounts come from that record too.
Checkout
A hosted payment page that shows the full order before the buyer pays.
CheckoutPayment links
Create a link in the dashboard and share it in an email or a post.
Payment linksTax
VAT calculated for eligible sales, with reverse charge for qualifying EU business buyers.
TaxInvoicing
Numbered invoices and credit notes, issued as PDFs.
InvoicingPayouts
T+1 by default. Weekly or monthly if you prefer.
PayoutsCatalog
Products, one-time and recurring prices, coupons, and promotion codes.
Catalog
For developers
One REST API for transactions, payments, and refunds
Create a transaction from catalog prices, then finalize the amount before payment. In the merchant of record model, the response includes the calculated tax. Signed webhooks report changes in payment state.
- Idempotency keys let you retry create requests without creating a duplicate
- Amounts are integers in minor units
- Typed IDs for transactions, payments, and refunds
- Signed webhooks for transactions, payments, refunds, and invoices
# A payable record. Each line names a catalog price.
# Merxian works out the amount and the VAT.
curl -X POST https://api.merxian.com/v1/transactions \
-H "Authorization: Bearer $MERXIAN_API_KEY" \
-H "Idempotency-Key: 8a5f31c0-2d64-4f7a-9d31-6bd0c5a7e412" \
-H "Content-Type: application/json" \
-d '{
"currency": "EUR",
"lines": [
{
"catalogPriceId": "price_4Wm9TqLz2Xb7KdN8r",
"quantity": 1
}
],
"buyer": { "email": "ada@warp.example", "country": "DE" }
}'Platform
The platform behind each sale
Payments and payouts share a transaction record. Tax calculation and invoicing are available when Merxian acts as merchant of record.
Global payments
Cards, bank payments, and local methods such as UPI, priced in the buyer’s currency.
T+1 payouts
Proceeds are scheduled for payout the business day after each payment.
Hosted checkout
A payment page that shows the order and applicable VAT before payment.
Tax and invoicing
Applicable VAT, numbered invoices, and One-Stop Shop returns for merchant of record sales.
ViDA-ready e-invoices
Structured e-invoices for the EU’s VAT in the Digital Age rules.
Local payment methods
Bank payments and supported local methods alongside cards.
Compliance dashboard
Registrations, returns, and tax evidence for supported countries in one view.
Merchant analytics
Revenue, refunds, and tax by country and by product.
Sales tools
Coupons, promotion codes, and payment links for sales outside your site.
Questions, answered
What is a merchant of record?
The merchant of record is the legal seller. In this model, Merxian sells to your buyer, calculates applicable VAT, issues the invoice, and prepares tax returns. You receive the proceeds after VAT and fees.
Can I use Merxian for payments only?
Yes. You remain the seller and keep your own tax and invoicing. Merxian processes the payments and pays them out to you.
How do buyers pay?
By card, bank payment, or a local method such as UPI. They pay through your own integration, the hosted checkout page, or a payment link.
Where does Merxian calculate VAT?
As merchant of record, Merxian calculates VAT using rates for all 27 EU countries, the UK, and Monaco. For qualifying cross-border EU business sales, it validates the buyer’s VAT ID and applies the reverse charge.
What does it cost?
Standard is 4% + €0.60 per successful transaction. No plan has a monthly fee. High-volume businesses can agree custom pricing on Enterprise.
Launching soon
Get notified when Merxian launches
Enter your business email to receive a notification when Merxian launches.