- Tax clearance is the employer’s responsibility, not the employee’s. You must file Form IR21 and withhold all owed monies before your foreign staff member leaves.
- File at least one month before the employee’s last day. Late or missed filing can result in a fine of up to S$5,000.
- Do not release withheld funds until IRAS issues a Clearance Directive; releasing early can make your company liable for the employee’s unpaid taxes.
- Not every departure triggers IR21. Exemptions exist for short stints and low earners, but when in doubt, file anyway.
Tax clearance for foreigners in Singapore is a mandatory employer process required whenever a non-Singaporean citizen employee leaves the company, goes on an overseas posting, or departs Singapore for more than three months. The process is governed by the Inland Revenue Authority of Singapore (IRAS) and is completed by filing Form IR21.
As the employer, you are legally responsible for initiating tax clearance, not the employee. This means withholding all monies owed to the departing worker and filing Form IR21 at least one month before their last working day. Failing to do so can result in a fine of up to S$5,000, or your company being held liable for the employee’s unpaid taxes.
Tax clearance applies to all work pass holders, including Employment Pass, S Pass, and Personalised Employment Pass (PEP) holders, as well as Singapore Permanent Residents who are leaving permanently or going on an extended overseas posting.
What is tax clearance, and why does it affect you as an employer?
Tax clearance is Singapore’s way of making sure foreign employees settle all outstanding income taxes before they leave the country. The Inland Revenue Authority of Singapore (IRAS) requires employers to manage this process, not the employee.
As a foreign business owner in Singapore, this applies to you whether you have one foreign employee or fifty. There is no minimum team size, and there is no exception for small businesses or startups. If you employ someone on a work pass and they leave, you are on the hook.
Tax clearance applies to:
- Foreign nationals on any work pass: Employment Pass, S Pass, Work Permit, or Personalised Employment Pass (PEP)
- Singapore Permanent Residents (SPRs) who are leaving Singapore permanently
- SPRs are going on an overseas posting of more than three months
What is tax clearance, and why does it affect you as an employer?
Tax clearance is Singapore’s way of making sure foreign employees settle all outstanding income taxes before they leave the country. The Inland Revenue Authority of Singapore (IRAS) requires employers to manage this process, not the employee.
As a foreign business owner in Singapore, this applies to you whether you have one foreign employee or fifty. There is no minimum team size, and there is no exception for small businesses or startups. If you employ someone on a work pass and they leave, you are on the hook.
Tax clearance applies to:
- Foreign nationals on any work pass: Employment Pass, S Pass, Work Permit, or Personalised Employment Pass (PEP)
- Singapore Permanent Residents (SPRs) who are leaving Singapore permanently
- SPRs are going on an overseas posting of more than three months
When do you need to file?
You must file Form IR21, the official tax clearance form, in any of these situations:
- Your foreign employee resigns, is terminated, or reaches the end of their contract
- Your employee is being posted overseas for more than three months, even if they stay on your payroll
- Your employee plans to leave Singapore for a continuous period of more than three months
- An SPR employee is leaving Singapore permanently
The rule of thumb: file at least one month before their last working day. If they resign without notice, file as soon as you find out and explain the situation in the form. IRAS accepts valid reasons for short-notice cases.
When you do not need to file your taxes as a foreign business owner in Singapore
There are three situations where IR21 is not required. This is useful to know if you hire short-term foreign contractors, interns, or project-based staff:
- The employee worked 60 days or fewer in Singapore in that calendar year. Note: this exemption does not apply to company directors or public entertainers.
- The employee worked 183 days or more but earned less than S$21,000 annually.
- The employee is being transferred to another company within the same corporate group in Singapore due to a merger or restructuring, provided you notify IRAS via myTax Mail.
Not sure if your situation qualifies? Use IRAS’s free Tax Clearance Calculator on myTax Portal. If you are still unsure, file anyway. The cost of unnecessary filing is zero. The cost of missing it is not.
How the process works, step by step
If you do not have a dedicated HR or payroll team, which is common for foreign founders running lean operations. Here is exactly what needs to happen:
Step 1. Start withholding monies immediately
The moment you know an employee is leaving, stop releasing money owed to them. This includes salary, bonuses, overtime pay, leave pay, allowances, commissions, gratuities, and lump sum payments. Do not wait until their final working day.
One important rule: You cannot deduct portions of their monthly salary in advance to build up a withholding amount. The Employment Act prohibits this. Withholding applies to final payments only.
Step 2. File Form IR21 on myTax Portal
Log in to myTax Portal using your Corppass credentials and file Form IR21 electronically. E-filing is significantly faster than paper submission and is the option IRAS recommends.
In the form, you will report the employee’s full income up to their last working day. This includes base salary, bonuses, allowances, and any unexercised share options or unvested share awards. These fall under IRAS’s deemed exercise rule and must be declared.
Step 3. Wait for the IRAS clearance directive
E-filed forms are typically processed within seven working days. Paper forms can take up to 21 days or longer. IRAS will come back with one of three outcomes:
- Directive to Pay: Pay the assessed tax to IRAS from the withheld monies within 10 days, then release the remaining balance to the employee.
- Notification to Release: No tax is owed. Release all withheld monies to the employee.
- Refund: If you over-withheld, IRAS refunds the difference.
Step 4. Release the remaining monies to the employee
Once you receive the Clearance Directive, pay the employee what remains with a clear breakdown of what was withheld and why. Do not release anything before this directive arrives, even if the employee is pressuring you.
How to calculate the withholding amount
The amount you withhold depends on how long the employee was in Singapore and their tax residency status:
- Tax residents — employees who worked 183 days or more in Singapore in that calendar year, are taxed at progressive resident rates, the same as local employees.
- Non-residents — taxed at a flat 15% on employment income, or at resident rates if that produces a higher figure, whichever is greater.
Include everything in the calculation: base salary, bonuses, allowances, commissions, benefits-in-kind, and stock option gains. IRAS provides a Tax Clearance Calculator and detailed guidelines. If the numbers feel complex, this is exactly the kind of task worth handing to an accountant or payroll specialist.
A quick employer checklist
Use this before any foreign employee’s last day:
- File Form IR21 at least one month before the employee’s last working day
- Withhold all monies from the date you become aware of the departure
- Report all income accurately, including share options and benefits-in-kind
- Do not release any withheld funds until you receive the IRAS Clearance Directive
- Pay any assessed tax within 10 days of a Directive to Pay
- Keep records of all IR21 filings, directives, and payments for at least five years
What happens if you miss a tax filing?
Missing or late filing of Form IR21 can result in a fine of up to S$5,000. Releasing withheld funds before receiving the Clearance Directive can make your company directly liable for the employee’s unpaid taxes, meaning you pay out of pocket.
If you discover IR21 was not filed for an employee who has already left Singapore, do not wait. File it immediately with a covering note explaining the delay. IRAS treats voluntary late filing far more leniently than non-compliance discovered during an audit.
How Sleek can help
For foreign founders, tax clearance is one of those compliance obligations that is easy to overlook until something goes wrong. Most business owners are focused on running their company, not tracking IRAS filing deadlines for departing staff.
Sleek’s accounting and payroll team handles the entire IR21 process on your behalf. That means calculating the correct withholding amounts, filing on myTax Portal, liaising with IRAS on your behalf, and making sure funds are released correctly once clearance is confirmed. You stay focused on your business. We handle the paperwork.
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FAQs: Handle Tax Clearance For Foreigners In Singapore
How long does tax clearance take?
E-filed forms are processed within seven working days in most cases. Paper forms can take up to 21 days or longer if IRAS needs additional information.
Can my accountant or payroll provider handle tax clearance for me?
Yes, and for most foreign founders without a dedicated HR team, this is the most practical option. Sleek can manage the full process on your behalf.
Do SPRs always need tax clearance?
Not always. SPRs who are not leaving Singapore permanently may be exempt if they provide a Letter of Undertaking to their employer. Speak to a qualified advisor to confirm whether this applies in your case.
I am a foreign founder myself. Does this affect me as a director?
Yes. If you are a foreign national who is also a director of your Singapore company and you cease your role or leave Singapore, tax clearance applies to you too. The exemption for employees who worked 60 days or fewer does not apply to directors.


