Payroll Tax in Oman Explained: Social Security, Deductions & Costs
For a long time, running payroll in Oman was straightforward. There was no personal income tax, and the only statutory deduction most employers had to worry about was social insurance for Omani staff. That picture is changing. Oman has restructured its entire social protection system, extended coverage to expatriates for the first time, and passed a landmark law that will introduce personal income tax in 2028. If you run payroll for a team in Oman, whether that is five people or five hundred, this article walks through exactly what payroll taxes in Oman actually involve today, what is changing over the next few years, and how to keep your business compliant through the transition. MFN Auditing helps businesses across Oman manage exactly this kind of shifting compliance ground, and this guide reflects the questions we hear most often from employers trying to plan ahead of the next deadline Oman Has No Personal Income Tax, For Now Let’s start with the headline point, because it still surprises many employers and employees new to the market. As of 2026, Oman does not levy a personal income tax on salaries. Take-home pay is your gross salary minus statutory social insurance deductions, nothing else. This has made Oman an attractive destination for expatriate professionals for decades, since most expats have historically had no employee-side deduction at all. That is set to change, but not immediately. In June 2025, Oman issued Royal Decree No. 56/2025, introducing the country’s first Personal Income Tax Law. It applies a 5% tax rate on net annual income above OMR 42,000 (roughly USD 109,000), and it takes effect on 1 January 2028. This makes Oman the first GCC country to introduce a personal income tax on individuals, a genuinely significant shift for the region. For now, though, the main deduction employers and employees need to understand is not an income tax at all. It is social insurance, run through Oman’s Social Protection Fund. The Social Protection Fund: Oman’s Core Payroll Deduction The Social Protection Fund (SPF) was established under Royal Decree No. 52/2023 and became effective on 1 July 2023. It replaced the older Public Authority for Social Insurance (PASI) system and, for the first time, extended statutory social protection to expatriate employees as well as Omani nationals, though the two groups are treated very differently. Contributions for Omani Employees Omani nationals working in the private sector are enrolled in the SPF, and contributions are shared between employer and employee. As of 2026, the combined contribution rate is 22.5% of salary, broken down as follows: Employee contribution: 8% (7.5% for pension or old-age insurance, plus 0.5% for employment security) Employer contribution: 14.5% (12% SPF core contribution, 0.5% employment security, and 1% maternity insurance) On top of this, employers pay a further 1% for occupational disease and work injury coverage, which is fully employer-funded. Contributions are calculated on the employee’s actual monthly wage, up to a salary ceiling of OMR 3,000 per month. Any salary above that ceiling is not subject to SPF contributions, which matters for structuring compensation packages for senior Omani staff. To put this in concrete terms: an Omani employee earning a basic salary of OMR 500 a month would have OMR 37.50 deducted from their pay for SPF (7.5%), while the employer contributes a further OMR 67.50 (13.5%, before other add-ons), for a combined monthly SPF payment of OMR 105 for that one employee. Contributions for Expatriate Employees Expatriate employees are treated differently, and this is where Oman’s payroll requirements have shifted the most in recent years. Historically, expats had no ongoing social insurance contributions at all. Their only statutory protection was an end-of-service gratuity (ESG), typically calculated at 15 days’ basic wage per year of service for the first three years, and one month’s basic wage per year after that. The SPF framework is gradually changing this, though the rollout has been delayed more than once to give employers time to adjust. Under Royal Decree No. 60/2025, several planned insurance schemes for expatriates were pushed back: Sick leave and other leave insurance, requiring a 1% salary contribution, has been postponed to July 2026 (originally planned for July 2025). Work injury insurance for non-Omani employees has been postponed to July 2028 (originally July 2026), with compensation of up to OMR 3,000 for workplace injuries. A mandatory savings scheme for expatriates, replacing the traditional end-of-service gratuity, has been postponed to 19 July 2027 (originally mid-2026). That savings scheme deserves particular attention, because it represents the biggest structural change to expat compensation in the country’s history. Once it takes effect, employers will contribute 9% of an expatriate employee’s monthly basic wage into a provident fund managed by the SPF. The fund builds up monthly and becomes payable to the employee once their service in Oman ends, effectively replacing the old lump-sum gratuity with a more transparent, regulated savings mechanism. For now, as of 2026, expatriate employees typically still have no employee-side SPF deduction. But employers should not treat this as a permanent state of affairs. The direction of travel is clear: more coverage, more contributions, and more payroll complexity for expat staff over the next two years. What This Means for Employee Deductions Today If you are processing payroll in Oman right now, here is a simple summary of the employee deductions Oman law currently requires: For Omani national employees: 8% of salary deducted for SPF (7.5% pension, 0.5% employment security), capped at a monthly wage of OMR 3,000 No personal income tax deduction (until 2028) For expatriate employees: No standard SPF deduction as of 2026 No personal income tax deduction (until 2028) Employers should expect a 9% employer-funded savings scheme contribution to begin from July 2027, plus sick leave and work injury insurance contributions phasing in through 2026 and 2028 This means, for the moment, net pay for expatriate staff in Oman is essentially their gross salary. That will not remain the case indefinitely, and any employer with expat staff on multi-year contracts should be modeling
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