Tanzania VAT Calculator: Add & Remove TRA VAT (2026)
Calculate VAT in Tanzania instantly — add or remove the 18% mainland standard rate from any amount, with a full net, tax and gross breakdown.
Mainland standard rate. Zanzibar applies a separate 15% rate (18% for banking, telecom, insurance and digital services).
Advanced: custom rate override
Useful for zero-rated planning or a temporary rate. Overrides the country default and any Ghana component breakdown.
- Net amount (excl. VAT)
- TSh1,000.00
- VAT (18.0%)
- TSh180.00
- Gross amount (incl. VAT)
- TSh1,180.00
- Effective rate used
- 18.0%
Based on Tanzania’s standard VAT rate as of 2026. Zero-rated or exempt supplies are not automatically detected — use the custom rate override above if your transaction falls under one.
Tanzania VAT Calculator: How TRA VAT Is Added and Removed
Last updated: August 2026·Reviewed by Chidinma Okafor, Tax Analyst in Lagos·Source

Tanzania runs two separate VAT regimes under one flag — mainland Tanzania and Zanzibar have different standard rates and different registration thresholds, so the "right" rate depends on where the transaction actually happens.
How it's calculated
Mainland Tanzania charges 18% standard VAT, administered by the Tanzania Revenue Authority (TRA). Zanzibar charges 15% standard, except banking, postal, telecom, insurance, and digital services, which are taxed at 18% even in Zanzibar. A narrow 16% rate also applies to specific electronic-payment consumer transactions under the Finance Act 2025.
| Region | Standard rate | VAT registration threshold |
|---|---|---|
| Mainland Tanzania | 18% | TZS 200,000,000 annual turnover |
| Zanzibar | 15% (18% for specific services) | TZS 100,000,000 annual turnover |
Worked example
A mainland Tanzania business sells goods for TZS 2,000,000 net.
- VAT (18%): TZS 360,000
- Total invoice: TZS 2,360,000
If a customer's budget of TZS 2,360,000 already includes VAT, and you need the net figure:
- Net amount: TZS 2,360,000 ÷ 1.18 = TZS 2,000,000
- VAT portion: TZS 360,000
Things to know
- Always confirm whether a transaction is mainland or Zanzibar-based before calculating VAT — using the wrong region's rate is a common and easy mistake given the different thresholds and rates.
- The conditional 16% rate introduced under the Finance Act 2025 (effective September 2025) applies narrowly to specific electronic-payment consumer transactions, not as a general rate cut — confirm your transaction actually qualifies before applying it.
- Zanzibar's four service categories (banking, postal, telecom, insurance, digital services) use the mainland's 18% rate even though Zanzibar's general standard rate is lower, at 15%.