Khmer Nationality by Marriage or Naturalisation
Law on Nationality 1996
Cambodia's Law on Nationality allows a foreigner married to a Khmer citizen to request nationality after living together for 3 years from registration of the marriage. Other foreigners may apply for naturalisation after 7 years of continuous residence from receiving a residence card under the Law on Immigration. The residence requirement is waived for certain large investors and donors. Naturalisation is a favour, not a right, and is decided by Royal Decree.
1 entry rule for Cambodia based on recent travel
These apply to people who were recently in certain countries. Sign in and add your trips to see whether any apply to you.
Yellow fever certificate needed after a stay in countries with risk of yellow fever transmission (WHO list)
Travellers aged 1 year and over arriving from a yellow fever risk country (or after more than 12 hours' airport transit in one) need a valid yellow fever certificate.
WHO International Travel and Health, Annex 1: Countries with risk of yellow fever transmission and countries requiring proof of vaccination against yellow fever (18 Nov 2022, revised 3 Jan 2023) WHO ITH Country List: Vaccination requirements and WHO recommendations for international travellers, 2022 edition (18 Nov 2022, revised 3 Jan 2023) Checked October 19, 2026
Life in Cambodia
Money
3
Currency
Cambodian Riel
KHR
Cambodian Riel
Cost of living
37
Price level · US = 100
World Bank price levels, 2025
Tax
5–20%
Income tax (national)
VAT 10%
Monthly salary tax: 0% up to KHR 1.5 million, 20% above KHR 12.5 million.
Living
1
Happiness
#119 of 145 countries
World Happiness Report 2025
Your edge here Members
What gives you an edge here: passports, visas and permits you hold, work, study, language and family ties
Dual citizenship for you Members
Whether this country allows dual citizenship, and what it means for your own passports
Who it’s for
Foreign spouses of Khmer citizens, long-term residents holding a residence card, and certain large investors or donors.
Eligibility
MarriageArticle 5
You need to have lived together with your Khmer spouse for three years after the marriage certificate was registered.
- Counted from registration of the marriage certificate
- Applies to a foreign husband or wife of a Khmer citizen
- Article 5
Official wording
A foreign man or woman married to a Khmer wife or husband may demand Khmer nationality only after living together for three (3) years after registration of the marriage certificate.
Good behaviourArticle 8
A certificate of good behaviour and moral conduct from the commune (Khum) or quarter (Sangkat) chief.
No criminal recordArticle 8
A certificate stating the applicant has never been convicted of a criminal offence.
A sneak peek at what's inside
- Next requirementResidence
- Document checklistGood behaviour and moral conduct certificate
- FeesNationality application fee
The full requirements are for members
Create an account and subscribe to see every requirement, the full document checklist, fees, steps, processing times and conditions, and how your profile compares.
- 6 more requirements
- 5 documents
- 1 fee
- 5 steps
- Processing times and conditions
Places to visit in Cambodia
Attractions picked for you, based on your profile and interests.
Finding places for you…
Official sources
Other routes to Cambodia
- Visit & tourismTourist Visa (T) - e-Visa or mission
- Work permitsForeign Worker Work Permit and Employment Card
- FamilyK Visa
- Status in-countryOrdinary / Business Visa (E) and long-stay extensions