Can an NRO Account Be Converted After Becoming a Foreign Citizen?

The key point here is residential status rather than citizenship alone.

A person can be an Indian citizen living abroad, or a foreign citizen with an OCI card living abroad. The banking treatment isn't determined solely by the passport they hold.

If you're a foreign citizen living outside India and have an OCI card, your existing NRO account may continue subject to the applicable RBI/FEMA rules and your bank's KYC requirements.

I would inform the bank about the citizenship change rather than assuming that nothing needs to be updated.

The bank may ask for:

• Foreign passport
• OCI card
• Overseas address proof
• PAN
• Updated tax residency information
• FATCA/CRS declaration
• Other KYC documents requested by the bank

If your account originally started as a resident account and was subsequently redesignated as NRO, keep the bank's records showing that change.

Also, if you have rental income, investments, or other assets in India, don't close the account before checking how those existing transactions will be handled.

Requirements and bank procedures can change, so I'd verify the current position with your bank and the applicable RBI/FEMA rules.

I had a slightly different experience after becoming an Australian citizen.

My Indian bank contacted me for a KYC update after I informed them about the change in citizenship. They asked for my Australian passport and OCI documents, along with overseas address information.

The NRO account itself continued because I was still living outside India and needed it for Indian income.

One thing I would definitely check is whether the bank has correctly updated your citizenship, country of residence, tax residency, and FATCA/CRS information. These details can become important once you become a foreign citizen.

I wouldn't close the NRO account just because someone told you that foreign citizens cannot have one. That's not how I understand the RBI framework.

If you eventually move back to India and become resident again, that's a different situation. RBI's guidance says an NRO account may be redesignated as a resident rupee account when the account holder returns to India for a purpose indicating an intention to stay in India for an uncertain period. 

I went through something similar when I became a Canadian citizen and later got my OCI.

In my case, the bank did not simply close my NRO account because I became a foreign citizen. Instead, they asked me to update my KYC information with my Canadian passport, OCI card, overseas address and other documents.

My NRO account was still useful because I continued receiving rental income from India.

The important thing I learned was that becoming a foreign citizen and changing your residential status are two separate things for banking purposes. The bank wanted to establish my current residential status and update my customer profile.

I would contact your bank's NRI/foreign exchange department rather than a normal branch employee because the answers I received at different branches were not always consistent.

Also, don't assume that the account has to be converted just because your citizenship changed. RBI's framework allows NRO accounts for persons resident outside India, subject to the applicable rules. The exact account treatment depends on your circumstances and the bank's KYC process.