Tonga VAT Guide: 15% Standard Rate (from 2023) 2026

Tonga applies Value Added Tax (VAT) at a standard rate of 15%, increased from 10% in 2023. A zero rate applies to exports and certain international services. Tonga's VAT is a consumption-based tax that is the government's primary revenue source. Here is how Tongan VAT works in 2026.

VAT in Tonga is governed by the Consumption Tax Act and administered by Tonga Revenue & Customs (TRC). The rate was increased from 10% to 15% effective July 1, 2023, as part of fiscal consolidation measures. Businesses with annual taxable turnover exceeding TOP 200,000 must register for VAT. VAT returns are filed monthly. Tonga does not have reduced VAT rates for specific goods or services. Corporate tax overview →

Real-world example: A Nuku'alofa retailer sells goods worth TOP 1,000. VAT at 15% = TOP 150, total invoice TOP 1,150. An export sale of TOP 500,000 to Australia is zero-rated at 0%, allowing the exporter to reclaim input VAT on related costs. A hotel charging TOP 2,000 per night includes VAT at 15% = TOP 300 per night. Cross-border VAT rules →

VAT Rates in Tonga

  • 15% (standard rate): Most goods and services including retail, restaurants, accommodation, professional services, and consumer goods
  • 0% (zero rate): Exports of goods, international transport, and certain supplies to international organizations
  • Exempt: Financial services (banking, insurance), education, healthcare, residential rent, and basic food staples

Tonga's VAT system does not have reduced rates. All taxable goods and services are at 15% except those specifically zero-rated or exempt.

VAT Registration

  • Mandatory registration: Annual taxable turnover exceeds TOP 200,000
  • Voluntary registration: Businesses below the threshold may opt to register
  • Non-resident registration: Foreign businesses supplying taxable goods or services in Tonga must register

Registration is done through the TRC. VAT numbers are issued upon registration. Failure to register when required can result in penalties and back-tax assessments.

VAT Compliance and Filing

  • Filing frequency: Monthly for all VAT-registered businesses
  • Filing deadline: By the 21st of the following month
  • Payment deadline: Same as filing deadline — VAT due must be paid by the 21st
  • Electronic filing: VAT returns must be filed electronically through the TRC online portal
  • Records: Businesses must maintain VAT invoices and accounting records for 5 years

Late filing incurs penalties. Late payment incurs interest at the statutory rate. The TRC conducts regular VAT audits.

VAT Invoicing

VAT-registered businesses must issue tax invoices for all taxable supplies. Key requirements:

  • Tax invoices must include seller/buyer details, VAT number, date, description, amount, VAT rate, and VAT amount
  • Invoices must be in Tongan Pa'anga (TOP). Foreign currency transactions must be converted at the official exchange rate

Can non-resident businesses reclaim Tongan VAT?

Yes. Non-resident businesses not registered for VAT in Tonga may reclaim VAT incurred on business expenses through a refund procedure. Reciprocal arrangements apply for businesses from countries with mutual VAT refund agreements.

What is the penalty for late VAT filing?

Late VAT filing penalties range from TOP 200 to TOP 2,000 depending on the delay and company size. Interest on late payment accrues at the statutory rate. Repeated violations may result in increased penalties.

Are digital services subject to VAT?

Yes. Digital services provided by non-resident companies to Tongan consumers are subject to 15% VAT. Non-resident digital service providers may need to register for VAT in Tonga.