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Tax
Withholding Tax in Singapore
Withholding Tax, commonly known as WHT, is a tax requirement that may apply when a Singapore business makes certain types of payments to a non-resident person or company.
For many business owners, withholding tax can be confusing because it depends on the type of payment, the tax residency of the recipient, where the service is performed, and whether any tax treaty relief may apply.
If withholding tax is applicable, the Singapore payer is usually responsible for withholding the correct amount, filing the withholding tax form, and paying the tax to IRAS by the required deadline.
At a Glance: Withholding Tax
Tax on certain non-resident payments
Overseas vendor review
WHT filing with IRAS
Filing deadline tracking
DTA relief review
IRAS compliance support
Key Areas of Withholding Tax
Understand when withholding tax may apply and why proper review is important before making payments to non-residents.
What is Withholding Tax?
Withholding Tax is tax withheld by the payer when making certain payments to non-residents.
Instead of paying the full amount to the non-resident, the payer withholds part of the payment and pays that amount to IRAS.
- Identifying whether the recipient is a non-resident
- Checking whether the payment is subject to withholding tax
- Applying the correct withholding tax rate
- Withholding the tax amount before payment
- Filing withholding tax to IRAS
- Paying withholding tax by the due date
- Keeping proper supporting documents
When Does Withholding Tax Apply?
WHT may apply when a Singapore payer makes certain types of payments to a non-resident.
Common examples include interest, royalties, management fees, technical service fees, rental of movable property, director’s fees to non-resident directors, and certain professional service payments.
- Interest payments
- Royalty payments
- Technical service fees
- Management fees
- Director’s remuneration to non-resident directors
- Rent or charter fees for movable property
- Payments to non-resident professionals
- Certain commission or service payments
Withholding Tax Filing Deadline
WHT is generally due by the 15th of the second month from the date of payment to the non-resident.
The date of payment can be based on when payment is due, credited, or actually paid, depending on the situation.
- Late filing may lead to penalties
- Late payment may result in recovery action
- Incorrect timing may create compliance issues
- Payments to vendors may be delayed if WHT is not reviewed early
- Supporting documents may be harder to prepare later
Withholding Tax Rates
WHT rates depend on the type of payment, recipient status, and whether special rules or treaty relief apply.
Some payments may be taxed at final withholding tax rates, while others may be taxed at prevailing corporate or individual tax rates.
- Type of payment
- Whether the recipient is an individual or company
- Whether services are performed in Singapore
- Whether the income is subject to final or non-final tax
- Whether tax treaty relief is available
- Whether exemptions or special rules apply
Double Tax Agreement Relief
A Double Tax Agreement may reduce or exempt withholding tax if the non-resident qualifies for treaty relief.
Treaty relief is not automatic. Businesses should check the requirements, obtain proper supporting documents, and ensure that relief is claimed correctly.
- Checking the recipient’s country of tax residence
- Reviewing whether Singapore has a tax treaty with that country
- Confirming the payment type under the treaty
- Obtaining Certificate of Residence where required
- Checking whether the recipient qualifies for treaty benefits
- Keeping documents to support the claim
Common Withholding Tax Mistakes
Mistakes often happen when businesses make overseas payments without checking whether WHT applies.
This can happen when engaging foreign vendors, overseas consultants, non-resident directors, licensors, or service providers.
- Not checking whether the vendor is non-resident
- Paying the full amount without withholding tax
- Applying the wrong WHT rate
- Missing the WHT filing deadline
- Not keeping agreements or invoices
- Assuming all overseas payments are exempt
- Claiming treaty relief without supporting documents
- Not reviewing service location or payment nature
Why This Matters
Poor withholding tax handling can lead to late payment penalties, wrong tax treatment, vendor payment issues, IRAS notices, and unnecessary compliance stress.
- Missed WHT deadline
- Wrong WHT rate
- Incorrect payment treatment
- Missing supporting documents
- IRAS notices
- DTA claim issues
- Vendor payment disputes
- Compliance stress

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Company Compliance?
Frequently Asked Questions
Withholding tax is tax withheld by a Singapore payer when making certain types of payments to a non-resident person or company. The withheld amount is then paid to IRAS.
Withholding tax may apply when certain payments are made to non-residents, such as interest, royalties, technical service fees, management fees, rent of movable property, non-resident director remuneration, or certain professional service payments.
Withholding tax is generally due by the 15th of the second month from the date of payment to the non-resident. The date of payment may be based on when the payment is due, credited, or actually paid.
In some cases, withholding tax may be reduced or exempted under a Double Tax Agreement if the non-resident qualifies for treaty relief. Proper supporting documents, such as a Certificate of Residence, may be required.
The Singapore payer is generally responsible for withholding the correct amount, filing withholding tax, and paying it to IRAS by the deadline.
Disclaimer: This article is for general information only and does not constitute legal or tax advice.
Please seek for professional advice for your specification situation.