
Anrok
Tax platform for SaaS
Anrok started with US sales tax for SaaS and now covers global VAT and GST and, since 2025, physical goods. It connects to billing systems and ERPs and includes registration and filing in a flat fee per market.
- Starting price
- $100 per market a month
- Countries covered
- Not stated
- Files returns
- Yes
Choose Anrok if you’re one of these:
- B2B SaaS businesses billing through Stripe or Chargebee
- teams that want registration and filing in one fee

Numeral
Pay-per-filing sales tax
Numeral monitors nexus for free, then registers and files US sales tax for a fee per registration and per return. VAT and GST in 90+ countries and the tax engine API are on a custom Enterprise plan.
- Starting price
- $0 a month
- Countries covered
- 90+ countries
- Files returns
- Yes
Choose Numeral if you’re one of these:
- US ecommerce sellers on Shopify, Amazon or WooCommerce
- startups that want a low fixed cost
Key differences between Anrok and Numeral
- Anrok includes EU VAT; with Numeral it’s an add-on.
- Anrok includes UK VAT; with Numeral it’s an add-on.
- Anrok includes real-time tax calculation; with Numeral it’s an add-on.
- Anrok includes VAT number validation; with Numeral it’s an add-on.
- Anrok includes a public API; with Numeral it’s an add-on.
Anrok starts at $100 per market a month (Starter, including registration and filing; extra fees at high volume). Anrok charges for each state or country, so the bill grows with every one you add. Numeral is free to start and charges per filing (Free monitoring; $75 per return and $150 per registration). Numeral charges for each registration and return, so the bill grows with every state and filing. Having one US state’s returns filed costs $100 a month with Anrok. Having one US state’s returns filed costs $75 per filing with Numeral.