Free tools — No credit card required

Stop Guessing Your Tax. Start Knowing It.

Free tax calculator for EU VAT, UK VAT, and US sales tax — built for indie hackers, freelancers, and solo SaaS founders selling anywhere in the world.

80+
Countries & States
100%
Free. No Signup.
30 sec
To Your Answer

Everything You Need. Zero Cost.

Built for founders who'd rather ship features than decode tax law. Each tool is free, fast, and actually useful.

📊

Global Tax Calculator

Enter your revenue and locations. Get instant clarity on EU VAT, US state sales tax, and UK VAT obligations — all in one tool.

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Invoice Generator

Generate tax-compliant invoices with correct reverse-charge wording, EU formatting, and PDF export. Takes 30 seconds.

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🌍

Threshold Tracker

See every EU country's VAT registration threshold in one place. Know exactly when you need to register — before it's too late.

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Know What You Owe in 30 Seconds

No signup. No spreadsheets. Enter your numbers and get a clear breakdown of your tax liability — whether it's EU VAT, US sales tax, or UK VAT.

Covers all 27 EU member states, UK, and US state sales tax
Knows which US states tax SaaS (and which don't)
Handles B2B reverse charge, OSS thresholds, and export rules
Tells you exactly what to write on your invoice

Quick VAT Check

Your VAT Breakdown

EU VAT Rates at a Glance

Standard VAT rates for digital services across all 27 EU member states. Updated for 2025/2026. US state sales tax info is in the calculator above.

Country Standard Rate OSS Threshold Notes

From Confused to Compliant in 4 Steps

01

Enter Your Details

Tell us where you're based, where your customer is, and the sale amount. Takes 15 seconds.

02

Get Your Tax Rate

We apply the correct rules — B2B reverse charge, B2C destination principle, OSS thresholds, US state SaaS taxability — automatically.

03

See the Breakdown

Net amount, tax owed, which country to pay it to, whether you need to register, and what to write on your invoice.

04

Generate Invoice

Create a properly formatted, tax-compliant invoice with the correct legal wording for your scenario. Download as PDF.

What's Live. What's Next.

We're building in public. Here's where we are and where we're headed.

✅ Live Now
Free Tools

Use them today, no signup needed.

  • Global tax calculator (EU + US + UK)
  • Tax-compliant invoice generator + PDF
  • All 50 US states SaaS tax rules
  • 27 EU country VAT rates table
  • Invoice wording for every scenario
  • B2B reverse charge detection
Try the Calculator ↑
🗺️ On the Horizon
Pro Plan

Paid features for growing founders.

  • Stripe / Lemon Squeezy integration
  • Auto sales-by-country dashboard
  • VAT threshold breach alerts
  • Quarterly VAT summary reports
  • OSS filing preparation
Get Notified →

Tax Explained Like You're a Founder

🇪🇺
EU VAT

The Indie Hacker's Guide to EU VAT

Everything you need to know about VAT when selling SaaS in Europe — no legalese, just answers.

📝 In progress — join the waitlist to get it first

🇺🇸
Cross-Border

How to Invoice US Clients from Europe

W-8BEN forms, withholding tax, 0% VAT — a step-by-step guide for EU freelancers and founders.

📝 In progress — join the waitlist to get it first

🗺️
US Sales Tax

Which US States Tax SaaS? The Definitive List

State-by-state breakdown of which US states charge sales tax on SaaS and cloud software.

📝 In progress — join the waitlist to get it first

Built in Public. Free Forever Tools.

I'm a solo founder building the tax toolkit I wish existed when I started selling SaaS from Ireland. Join the journey — get updates on new tools, guides, and the occasional tax tip that saves you real money.

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