Saudi Arabia Tax Residency (30-day and 183-day rules)

Key parameters
Threshold	183 days
Period / Window	Calendar year (1 Jan – 31 Dec)
Counting	Any part of a day
Alternative	30 days + permanent home

You are a Saudi tax resident for a tax year if you meet either of two routes, in any order:

• 183-day presence — you are in the Kingdom for a total of 183 days or more during the tax year, whether in one stretch or spread across the year. No home, permit, nationality or Saudi income is needed; presence alone is enough.
• 30-day presence with a permanent home — a much lower day count, but only alongside a permanent place of abode in the Kingdom. That means a dwelling you own or rent, or one otherwise made available to you, kept available for at least a year.

Meeting either route does not create a personal tax bill on a salary, because Saudi Arabia does not tax individuals on employment income. What the status does is make you eligible for a Tax Residency Certificate, which is what a foreign tax authority will want before granting treaty relief on income arising in its country. It also sits behind two separate obligations. A resident non-Saudi individual carrying on business activity is taxed on that business income at 20%, while Saudi and other GCC nationals fall within Zakat, assessed on wealth rather than income.

• Non-residents are taxed at source instead. Payments from a Saudi source to a non-resident carry withholding tax of between 5% and 20%, depending on the type of payment. It applies whether or not any days were spent in the Kingdom.
• A certificate is not automatic. Meeting a route and holding a Tax Residency Certificate are different things. You still have to apply to ZATCA and evidence the days and the home you are relying on.
• The 30-day route catches people who assume they're safe. An employee with a company-provided villa or apartment available all year can become resident on a handful of short visits.
• A residence permit is not the same as tax residency. An iqama governs your right to live and work in the Kingdom, while the day counts and the permanent-home condition decide the tax status independently.

With no personal income tax on salaries, getting this wrong usually costs you a certificate rather than tax. ZATCA can refuse a Tax Residency Certificate where your claimed days don't match your entry and exit records, and a foreign authority can then deny treaty relief. Where Saudi tax is genuinely due on business income, late payment carries a fine of 1% for each 30 days of delay, and concealment carries 25% of the difference. Professional tax advice is strongly recommended in situations like this.

Clearing the day count on presence alone

You relocate to Riyadh in January and spend 250 days in the Kingdom that year on a work assignment. You pass the 183-day route on presence alone, so you are a Saudi tax resident for that year without needing a home or any other condition.

A short stay that still qualifies

You visit the Kingdom for 40 days across the year for board meetings, and your employer keeps a leased apartment available to you the whole time. The 40 days clear the 30-day floor and the apartment is a permanent place of abode, so the lower route makes you resident.

A home in the Kingdom, but not enough days

You keep a villa in Jeddah available all year but spend only 20 days there, with one same-day stop while changing flights between two other countries. The transit day doesn't count, you fall under the 30-day floor, and you are far short of 183 — so having the home changes nothing and you are not resident.

• ZATCA — Tax Residency Certificate for individuals
• ZATCA — Income tax law and regulations