Montenegro Tax Residency (183-day rule)

Key parameters
Threshold	183 days
Period / Window	Calendar year (1 Jan – 31 Dec)
Counting	Any part of a day
Alternative	Domicile, center of interests
Additional requirements	Assignment abroad for a resident

Montenegro applies 3 alternative tests, and meeting any one of them makes you resident:

• 183-day rule — presence in Montenegro for more than 183 days during the tax year, which runs with the calendar year.
• Domicile — having your domicile in Montenegro, which turns on where you are settled rather than on a count.
• Center of personal and economic interests — where your life is anchored, judged on family, home, and the place your economic activity is based.

The day test is the only one measured, and it runs against a fixed calendar year rather than a rolling window.

The other 2 limbs carry more weight than the day count for anyone who has genuinely moved. Someone who relocates with their family and works from Montenegro is resident on the interests limb from the outset, whatever the arithmetic says in their first partial year.

• A calendar-year window can be split by timing. A 10-month stay running from August to May produces fewer than 183 days in each of the 2 calendar years, so neither year trips the day test on its own.
• Ties outrank the arithmetic for anyone who has moved. Relocating with family and working from Montenegro makes you resident on the interests limb regardless of a short first year.
• Residence permits and tax residency are decided separately. Holding a Montenegrin permit does not settle where you are taxed, and neither does owning property there on its own.
• Montenegro taxes residents on worldwide income at progressive rates, while nonresidents are charged only on income sourced in the country.
• Property ownership alone is not a test. It can support a finding on the interests limb, but buying a holiday home without moving your life does not create residency by itself.
• Being posted abroad by a Montenegrin employer keeps you resident. Someone assigned outside the country to work for a Montenegrin resident, or for an international organisation, remains resident regardless of their day count.

Residents are taxed on worldwide income while nonresidents pay only on Montenegrin-source income, so a misjudged position usually surfaces as foreign earnings left off a return. Unpaid tax attracts statutory late-payment interest accruing from the original due date, and filing an incorrect or late return exposes you to a separate fine, with higher amounts where the authorities treat the understatement as deliberate rather than an error. Professional tax advice is strongly recommended in situations like this.

A full season and then some

You buy an apartment in Budva and spend around 210 days in Montenegro across the calendar year. That passes 183 days, so you are a Montenegrin tax resident for the year on the day test alone.

A stay split across two years

You arrive in August and leave the following May. Each calendar year holds roughly 150 days, so neither reaches 183 and the day test fails in both — though moving your family and work there could still make you resident on the interests limb.

A move that counts from the start

You relocate to Podgorica in October with your spouse and children, enrol them in school, and run your business from there. Your first calendar year holds well under 183 days, but your center of personal and economic interests is in Montenegro, so you are resident regardless.

• Montenegro — Law on Personal Income Tax (official English text)
• Ministry of Finance of Montenegro