Adding VAT
Gross = Net × (1 + rate). VAT = Gross − Net.
Removing VAT
Net = Gross ÷ (1 + rate). Do not subtract the rate — that yields the wrong base.
Country examples
UK 20%, Germany 19%, Korea 10%, Japan 10% with reduced rate 8% for some items.
Guide type: Concepts & basics
VAT Basics: Add or Remove VAT Correctly
Learn the correct formulas to add VAT to net prices or remove VAT from gross prices, and common pitfalls to avoid.
Updated 2026-04-04 • Author: CalcDock Team • Reviewed by: CalcDock Team
Checklist
- Confirm current rate
- Use correct add/remove formula
- Check reduced/exempt items
Related Calculators
Related guides
- Sales Tax vs VAT: Key Differences and Practical Implications — Sales tax and VAT both raise government revenue on consumption, but the collection chain, invoices, and who claims credits differ. Use this to pick the right calculator mindset — not to file returns without local advice.
- Rounding Standards: Be Consistent Across Calculations — Avoid discrepancies by choosing rounding rules up-front: bank rounding vs half-up, monetary decimals, and display vs storage rules.
- Price With vs Without Tax: Work Forwards and Backwards — Learn the correct forward formula to add tax and the reverse formula to remove tax from a total price.
- Find Local Regulations: Where to Check Current Tax Rules — Rates and rules change. Learn where to find authoritative, current VAT and sales tax information for your location.
- US Sales Tax: Why State Base Rates Are Not the Whole Story — Learn how state, county, city, and special district taxes combine, and where to look up the total rate that applies to your purchase.
- Stacked Discounts: Why 30% + 20% Off Is Not 50% Off — Sequential percent-off promotions multiply remaining price, they do not add. Learn the correct order, how to compute an effective single discount, and common retail wording traps.
- Tipping by Country: What’s Expected Around the World — Learn typical tipping expectations for restaurants, hotels, and delivery in major regions to avoid over- or under-tipping.
- Understanding Compound Interest (APR, APY, Compounding Frequency) — Learn how compound interest grows your money, how APR differs from APY, and why compounding frequency matters less than time and rate.
- Loan Repayment Methods: Equal Payment vs. Equal Principal — Compare amortization methods, interest impact, and monthly payment profiles to pick a plan that fits your cash flow.
- Mortgage Total Cost: Beyond Principal and Interest — Understand the full monthly cost of home ownership: taxes, insurance, PMI, and how they affect affordability.
- After-Tax Return: Estimating Real-World Investment Performance — Understand how taxes reduce nominal returns and how to approximate after-tax performance for planning purposes.
- Early Repayment Effects: Save Interest and Shorten Term — See how extra principal payments reduce total interest and loan term, and when prepayment penalties apply.