Settling in Korea as a Foreigner: Residence Card, Bank Account, Phone, Remittance and Tax Questions in Order

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This page puts the paperwork, money and phone tasks of settling in Korea in the order most newcomers go through them, from registering as a foreign resident to opening a bank account, getting a phone number, sending money home, setting up utilities and sorting out tax and pension.

The order matters because each step unlocks the next. A residence card makes it easier to get a phone line in your own name, a phone in your own name unlocks bank apps and identity verification, and a bank account is what cards, transfers and auto-pay hang on.

Step 1. Register as a foreign resident

If you entered on a long-term visa, your first task is to apply for alien registration at the immigration office that covers your address. Book the visit on HiKorea; the deadline and the documents to bring are in the guide below.

The mobile residence card works only with the newer card that has an electronic chip; with an older chipless card you need to visit an immigration office once, and after that the card lives on your phone. Reissuing a lost residence card costs 35,000 won since 1 January 2025. If your registered details such as name, nationality or passport change, report it in time: missing that report carries an administrative fine of up to 1,000,000 won. For questions, the Immigration Contact Center 1345 answers on weekdays 9 a.m. to 10 p.m. in 20 languages, with only Korean, English and Chinese after 6 p.m.

Step 2. Get a phone number and pass identity verification

Korean apps verify you through a phone number in your name, so your number shapes banking, payments and government sites. Many people start on a prepaid SIM or eSIM and later move to a line under their residence card. Whether you can keep the number when you switch depends on whether the old line is registered under exactly the same legal identity, so ask the receiving carrier before you apply.

Step 3. Open a bank account

Most people go to a branch with their residence card, passport, Korean phone number and proof of work or study; exact requirements differ by bank and branch, so check the questions below first.

Step 4. Debit cards, credit cards and mobile payments

A new account usually comes with a debit (check) card; a credit card is a separate decision by the card company based on your stay, income and history with the bank. Overseas use on student cards is often switched off or capped, and when a foreign card does not appear at checkout on a Korean site, the cause is usually the merchant's settings rather than your card.

Step 5. Send money home

Sending money home is cheapest through an online remittance service and most expensive through a counter wire at a bank; which works best depends on your corridor and how often you send. Compare by the amount that arrives, not by the headline rate. As a foreign resident, small-amount remittance firms such as Wise can send up to USD 5,000 per transfer and USD 50,000 per person per year (Foreign Exchange Transaction Regulation Art. 2-31, as of 21 October 2026; a pending law change may alter these limits).

Step 6. Utilities, auto-pay and home internet

Once you have a place, put electricity, water and gas in order. Bills can be paid from the paper notice or by auto-pay (자동이체) from your account or card. Home internet and IPTV usually come on fixed-term contracts, so match the term to how long you plan to stay.

Step 7. Income tax, National Pension and leaving

Employers withhold income tax every month and settle it in the year-end tax settlement (연말정산); freelancers file their own return. Filing, tax records and certificates are handled on HomeTax. Whether you pay into the National Pension, and whether you can get it back when you leave, depends on your nationality and visa, so check your case in the questions below.

Other common questions

Sources: HiKorea, Korea Immigration Service (immigration.go.kr), Korea Law Information Center (law.go.kr), HomeTax

Last verified: 2026-10-21

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