Unpaid Leave in Singapore: Requesting It
Unpaid leave is the leave type where the law goes quiet: no statute guarantees it, no formula prices it, and the whole outcome rests on a request your employer can lawfully refuse. That is uncomfortable news and useful news, because discretionary asks are won by preparation and writing rather than entitlement. This guide gives the position, the request that gets approved, and the boundary case where unpaid leave is forced rather than chosen.
The Position: Discretionary, Not Statutory

Unpaid leave sits outside the Employment Act's statutory entitlements, so it exists only through your contract, company policy or the employer's agreement, and refusal of a request is lawful. The statutory family, annual, sick, maternity, paternity, childcare, is enforceable; unpaid leave is a negotiation wearing a request's clothes. Check the contract first; some sabbatical policies bind once offered, and staff handbooks occasionally contain a formal scheme nobody remembers. Knowing the discretionary position changes your writing: you are building a case, not claiming a right.
What Gets Requests Approved
Approved unpaid-leave requests share three features: a real reason stated once, a complete coverage plan for the absence, and a business-friendly shape such as a fixed duration or a return commitment. The employer weighs disruption; your email should have already weighed it. The real reason works better than the strategic reason, because employers have heard the strategic ones and discount them; a six-week family matter, plainly named, outperforms a vague personal development opportunity. The coverage plan names real people and real dates, which is the difference between a request and a wish.
The Request Email
The request runs five lines: the dates and duration, the reason in one honest sentence, the coverage plan naming real people, the return commitment, and the offer to discuss adjustments.
- Dates: I would like to request unpaid leave from 6 October to 14 November, six weeks.
- Reason: a family commitment abroad that needs my presence.
- Coverage: Wei Ming holds the vendor accounts; the handover notes and briefing are already drafted.
- Return: I return to my role on 17 November, as contracted.
- Discussion: happy to adjust the window or split the block if the timing is difficult.
Send it weeks ahead; discretionary asks need planning runway.
If the Answer Is No
A refusal lawfully ends that request but not the goal: negotiate a shorter block, split dates, remote flexibility or unpaid annual-leave-beyond-statutory as the four standard fallbacks.
- Shorter block: four weeks instead of six, same coverage plan.
- Split dates: three weeks now, three in the next quarter.
- Remote flexibility: partial remote for part of the period.
- Beyond-statutory annual leave: unpaid days attached to statutory annual leave.
Business-based refusal is lawful; discriminatory refusal is the exception worth raising.
When the Employer Forces Unpaid Leave
Employer-imposed unpaid leave is a different situation from a request, treated as potential disguised retrenchment with mandatory MOM notification duties for employers of ten or more staff. If unpaid leave appears in your inbox rather than your outbox, the frame flips entirely: you are not requesting but responding, and the official channels, MOM's advisory services, exist for precisely this. Forced-leave concerns belong with MOM's advisory channels, not this request email. Keep the written record of the imposition; it matters more than any reply you draft.
Writing the Discretionary Ask
Discretionary requests are won by the quality of the writing, and small-group practice with marked feedback turns them from gambles into planned proposals. The five-line structure above works for sabbaticals, study blocks and family matters alike; what changes is the reason line, never the discipline. iWorld Learning's Business English small-group classes mark these high-stakes requests with tone as the focus. Keep the request on file; policy windows open as companies grow.
Frequently Asked Questions
How long can unpaid leave last in Singapore?
As long as the employer agrees; there is no statutory cap on a discretionary arrangement, and contracts or policies that allow sabbaticals usually set their own limits.
Do my benefits continue during unpaid leave?
Whatever the contract says: benefits like insurance often continue for agreed periods and payroll-linked benefits pause; negotiate the terms before, not after, approval.
Can the company promise my role back after a sabbatical?
Get the return terms, role, timing and reporting line, in writing as part of the approval, because a discretionary arrangement is only as strong as its paper.