1
2
3
4
5

Where is your business based?

Where you're registered, incorporated, or operate from. If you're a solo founder, this is where you live.

What do you sell?

This matters because tax rules differ for digital vs physical products.

Who do you sell to?

B2B (businesses with VAT numbers) vs B2C (individual consumers) changes everything for VAT.

Where are your customers?

Select all regions where you have (or expect) paying customers. This determines which tax jurisdictions apply.

What's your annual revenue by region?

Approximate is fine — this determines if you've crossed registration thresholds. Enter in your local currency equivalent.

Know what you owe. Invoice correctly.

Use our free tools to calculate exact tax amounts and generate compliant invoices.

Disclaimer: This tool provides general guidance based on widely accepted tax rules as of early 2026. Tax laws are complex and change frequently. Always confirm with a qualified tax advisor before making registration decisions. PayTaxFast is not a tax advisor.