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Are you worried that money sent from the US to Taiwan will get stuck or require complicated procedures?
In reality, most delays and confusion stem from not fully understanding the restrictions on transfers from the US to Taiwan. All issues revolve around two core points:
- Annual foreign-exchange settlement quota
- Single-transaction declaration threshold
Once you master the rules for these two numbers, every transfer will be smooth and worry-free.

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The most important aspect of sending money from the US to Taiwan is the amount limits. These rules exist to comply with Taiwan and US financial regulations. Understanding the following two key figures will help you avoid delays and ensure funds arrive smoothly.
First, according to the Central Bank of Taiwan, every individual holding a Republic of China (Taiwan) national ID card has an annual limit of USD 5 million for converting foreign currency into New Taiwan Dollars (known as “settlement” or “結匯”).
How is this quota calculated?
Simply put, if the USD you receive stays in your foreign-currency account and is not converted to TWD, it does not count toward the USD 5 million quota. The rule applies only to the act of conversion.
Note for US tax residents: In addition to Taiwan regulations, if you are a US citizen or tax resident, the IRS requires reporting of foreign financial accounts under the Bank Secrecy Act. You must file an FBAR (Report of Foreign Bank and Financial Accounts) if:
- You have a financial interest in or signature authority over one or more foreign financial accounts, AND
- The aggregate value of those accounts exceeds USD 10,000 at any time during the calendar year.
FBAR filing is separate from your personal income tax return — be sure to comply to avoid penalties.
The second key figure is the declaration requirement for individual transactions. Per Taiwan regulations, when a single incoming transfer or single conversion from a foreign-currency account exceeds the equivalent of NT$500,000, you must submit a “Foreign Exchange Receipt/Transaction Declaration Form” to the bank.
This is a declaration procedure, not a restriction. The bank will contact you to explain the source and purpose of the funds.
How much USD equals NT$500,000? It fluctuates with the exchange rate. The average TWD/USD rate over the past 90 days has been around 0.0325.
Reference table (based on 1 USD ≈ 31.94 TWD):
| New Taiwan Dollars (TWD) | US Dollars (USD) |
|---|---|
| 10,000 | 319.43 |
| 50,000 | 1,597.15 |
| 100,000 | 3,194.30 |
| 250,000 | 7,985.75 |
| 500,000 | 15,971.50 |
In practice, any single transfer over roughly USD 16,000 will likely trigger the declaration requirement. Filling out the form honestly and accurately is the fastest way to get funds released.

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After understanding the amount limits, the next step is choosing the best transfer method. The three most common channels — traditional bank wire, online platforms, and paper checks — differ greatly in fees, speed, and convenience.
Using your US bank to send an international wire is the most traditional method. You can do it in-branch or online.
However, convenience comes with relatively high costs and hidden fees.
Watch out for hidden correspondent bank fees: When banks route international wires, funds often pass through one or more intermediary banks. Each intermediary may deduct a processing fee directly from the principal, which is why the recipient sometimes receives tens of dollars less than expected.
Examples from major US banks:
These fees exclude the unfavorable exchange rate markup banks apply. For large or frequent transfers, the costs add up significantly.
Recommendation: Always ask your bank for the full fee breakdown (wire fee + correspondent fees + exchange rate) before sending.
In recent years, platforms like Wise (formerly TransferWise) and Remitly have become popular for their transparent fees and near mid-market exchange rates.
Wise example – sending USD 10,000 to Taiwan:
| Payment Method | Estimated Total Fee (USD) |
|---|---|
| Wire transfer | 36.40 |
| Wise balance | 31.42 |
| ACH bank debit | 30.29 + 0.28% |
Online platforms are usually cheaper and faster (often same-day or next-day arrival). They do have their own per-transaction or daily limits, separate from Taiwan’s NT$500,000 declaration rule — check the platform’s policy for large transfers.
Mailing a physical check is the least recommended method. It is the slowest and carries the highest risk.
In Taiwan, you cannot cash a US check directly. You must deposit it for “collection,” meaning the bank mails the physical check back to the issuing US bank for clearing — a process that takes 4–8 weeks.
Common reasons checks are rejected or delayed:
| Rejection Reason | Explanation |
|---|---|
| Incomplete information | Missing or incorrect date, payee name, or amount |
| Post-dated or stale-dated | Dated in the future or older than 6 months |
| Account issues | Closed account or insufficient funds |
| Stop payment or suspected fraud | Issuer stopped payment or bank flags as fraudulent |
Avoid checks unless you have absolutely have no other option.
After choosing a channel, the next step is preparing flawless recipient information. Most delays are caused by spelling mistakes or incomplete data, not amount limits.
Before filling out any wire form, double- and triple-check the following (must match bank records exactly):
Bank of TaiwanBKTWTWTPXXX) — ask your branch or use the head office codeImportant: To receive USD smoothly, the recipient must have a foreign-currency account in Taiwan. Sending USD directly to a TWD account forces immediate conversion at the bank’s posted rate.
When declaring the purpose, be honest and specific. Vague answers like “personal use” may trigger additional questions.
Common acceptable purposes:
| Purpose | Example Scenario |
|---|---|
| Family support | Living expenses for family in Taiwan |
| Education expenses | Tuition, housing, study-abroad costs |
| Salary income | Wages earned in the US |
| Investment funds | Purchasing stocks, funds, etc. |
| Service income | Payment for consulting, design, etc. |
For transfers exceeding the equivalent of NT$500,000, banks may request supporting documents for anti-money-laundering compliance:
Having these ready speeds up processing.
In summary, to handle US-to-Taiwan transfers smoothly:
With proper preparation, transferring money from the US to Taiwan is actually simple and fast — no need to over-worry!
You can still receive USD into your foreign-currency account. You simply cannot convert it to TWD until the quota resets on January 1 of the next year. The money remains safely in USD.
Strongly recommended. Without one, incoming USD is automatically converted at the bank’s rate, reducing your control over timing and rate.
Yes. You can send money to family members and let them use their own annual USD 5 million quota. Each person’s quota is calculated independently.
Absolutely not. You must be truthful and specific (e.g., “family support” or “salary income”). Vague descriptions can cause delays.
*This article is provided for general information purposes and does not constitute legal, tax or other professional advice from BiyaPay or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.
We make no representations, warranties or warranties, express or implied, as to the accuracy, completeness or timeliness of the contents of this publication.



