Oman tax and payroll glossary

The terms an Omani business meets with the Tax Authority and the Social Protection Fund, each with its meaning, a worked example in rials and the pages where it is used. In Arabic and English.

E

  • End-of-service gratuity (Oman)What Oman's 2023 Labour Law owes a worker the SPF does not cover: at least a month's basic wage for each year of service.
  • Excise tax (Oman)Oman's tax of 100% on tobacco, energy drinks, vaping, pork and alcohol, and 50% on soft and sweetened drinks.

F

  • Fawtara (Oman e-invoicing)The Tax Authority's e-invoicing system: a pilot from August 2026, taxpayers above OMR 5 million from 1 April 2027, the rest from 1 October 2027.

I

  • Income tax (Oman)Oman's tax on company profits: 15%, or 3% for small enterprises that meet every condition, filed once a year.

S

T

  • Tax Authority (Oman)Oman's tax administration: VAT, income tax, withholding tax and excise, filed and paid on its portal, tms.taxoman.gov.om.
  • Tax invoice (Oman)The invoice a VAT-registered supplier in Oman issues: titled "Tax Invoice", numbered in sequence, within 15 days of the supply.

V

  • VAT (Oman)Oman's 5% VAT since 16 April 2021: registration above OMR 38,500, a return every quarter within 30 days.

W

  • Withholding tax (Oman)Oman's 10% tax held back from certain payments to non-residents and paid to the Tax Authority by the 14th of the next month.

Your first compliant invoice is minutes away

Start now for free No credit card needed — invoice in minutes