Renting Out Your HDB Flat: Rules, Limits and How to Do It
Renting out your HDB flat — or even just a spare room — can be a meaningful source of income, but Singapore's public housing rules come with more conditions than many owners expect.
Why HDB Rental Rules Exist
HDB flats are built for owner-occupation, not investment. The rules around subletting exist to ensure flats remain primarily homes, not purely income-generating assets. Breaking these rules can result in fines, compulsory acquisition of the flat, or being barred from future HDB transactions — consequences serious enough to warrant understanding the framework thoroughly before you advertise a single room.
This article covers renting out an HDB flat (whole unit) and renting out individual rooms — they are treated differently, so read both sections even if you think only one applies to you.
Are You Eligible to Rent Out Your Flat?
Before anything else, you must have fulfilled your Minimum Occupation Period (MOP). For most flat types, the MOP is five years, calculated from the date you collect your keys (for BTO) or from the resale completion date. You cannot sublet the whole flat during this period — no exceptions. For a full breakdown of MOP rules, see HDB Minimum Occupation Period: Rules Every Owner Must Know.
Renting out individual rooms — known officially as "renting out bedrooms" — is treated differently. You may rent out spare bedrooms without waiting for the MOP to end, subject to HDB approval and occupancy limits. The key condition: at least one owner must continue to live in the flat as their primary residence.
Additional eligibility checks HDB applies:
- Your flat must not have any outstanding upgrading charges, arrears, or notices.
- The flat must be in a reasonably good condition.
- You must not have a record of violating HDB tenancy rules.
Getting HDB Approval
Subletting the whole flat requires formal HDB approval each time you sublet, and you must re-apply if you extend the tenancy beyond the approved period. Applications are submitted through the HDB Flat Portal. HDB assesses eligibility, the profile of your prospective tenants, and the sublet duration.
For renting out bedrooms, you are also required to register with HDB — this is done through the same portal. Even though approval is generally straightforward, skipping this step puts you in breach of HDB rules.
Approved subletting periods for whole flats are typically granted in increments (commonly up to two or three years at a time). Check HDB's official website for the current maximum sublet period, as this can change.
Who Can Be Your Tenant?
Frequently asked questions
- Do I need HDB approval to rent out a room in my HDB flat?
- Yes. Even for renting out individual bedrooms rather than the whole flat, you are required to register with HDB through the HDB Flat Portal before the tenant moves in. Skipping this step is a breach of HDB rules and can result in penalties.
- Can I rent out my HDB flat before completing the Minimum Occupation Period?
- You cannot sublet the entire flat before completing the Minimum Occupation Period, which is typically five years. However, you may rent out spare bedrooms before the MOP ends, provided at least one flat owner continues to live in the flat and HDB approval is obtained.
- Can foreigners rent an HDB flat or room?
- Non-citizens holding valid long-term passes such as Employment Passes or S Passes may rent HDB flats or rooms, subject to HDB approval and non-citizen subletting quotas that apply per block and neighbourhood. Tourists or those on short-term visitor passes are not permitted to rent HDB flats under any circumstances.
- Is rental income from my HDB flat taxable in Singapore?
- Yes. Rental income from an HDB flat must be declared to IRAS in your annual income tax return. You can offset allowable expenses such as mortgage interest, property tax, and maintenance fees against the rental income to reduce your taxable amount.
- Does renting out my whole HDB flat affect my property tax rate?
- Yes. HDB flat owners who move out and sublet the entire flat lose their owner-occupier property tax rate and are assessed at the higher non-owner-occupier rate. Owners who rent out only rooms while continuing to live in the flat generally retain the lower owner-occupier rate — confirm your specific situation with IRAS.