Four public tools to diagnose exposure, validate tax IDs, look up rates, and check filing deadlines. No sign-up, no paywall.
Upload transactions or sync Stripe. See every country where you’ve crossed a registration threshold. Free check, no account needed.
Run free check → 02 — ValidatorSingle & batch lookups against EU VIES, UK HMRC, BrasilAPI, ABR and more. Returns the registered business name and address when the registry offers them.
Open validator → 03 — Rate chartSearchable 2026 reference table of standard and reduced VAT, GST and sales-tax rates. Filter by tax type, download the CSV, no signup.
Open rate chart → 04 — DeadlinesFiling frequency, return due date and payment due date for VAT, GST and sales tax. Searchable and filterable by region and tax type.
Open deadlines →Automated registration, filing, and determination across 127+ jurisdictions — for teams who can’t afford to get it wrong.
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