Free calculators
Tax calculators for every jurisdiction we cover
Free, deterministic, accurate. Each calculator uses the published rates from the relevant tax authority and runs entirely in your browser. No signup, no tracking of inputs, no rounding surprises.
United Kingdom
UK VAT calculator
Add or extract VAT at the standard 20%, reduced 5%, or zero rate. HMRC-aligned.
Australia
Australian GST calculator
GST at 10% with the ATO one-eleventh verification helper.
Canada
Canadian GST, HST, PST & QST calculator
Sales tax for every province. Recoverable vs non-recoverable split.
New Zealand
New Zealand GST calculator
GST at the 15% standard rate. Zero-rated and exempt supplies handled.
Singapore
Singapore GST calculator
Date-aware: 9% from 2024, 8% in 2023, 7% before. Reg 26/27 blocked supplies.
Keep exploring
Other catalogs on the site
Guides
Long-form deep dives on VAT, GST, HST, BAS, MTD and the software stack.
Accounting glossary
Plain-language definitions with country-specific notes.
Integrations
Two-way Xero and QuickBooks Online today. Sage, MYOB, FreeAgent, Reckon on the roadmap.
How-to library
Step-by-step instructions for claiming, recording, and reconciling common transactions.
Alternatives
Side-by-side comparisons against Hubdoc, Dext, and AutoEntry.
Free templates
Expense policies, mileage logs, expense reports and chart-of-accounts files. Excel and Word, no signup.