Agent Knowledge Series

IRAS Allowable Deductions for Rental Income in Singapore

Landlords who do not claim allowable deductions overpay income tax. Agents who understand the deduction rules help clients maximise after-tax rental returns — and demonstrate advisory value beyond the transaction.

Disclaimer (Block 1): This article is for educational purposes only and is intended to assist CEA-registered property agents in understanding regulatory frameworks. It does not constitute financial, tax, or legal advice. LEVR's calculations are indicative only. Always verify rates and eligibility with your bank, HDB, CPF Board, or a licensed financial advisor before advising clients.

How Rental Income Is Taxed in Singapore

Rental income from Singapore property is taxable as part of the landlord's chargeable income for the year in which it is received or receivable. Singapore does not have a separate rental income tax rate — rental income is added to the landlord's other taxable income (employment income, business income, etc.) and taxed at the individual's progressive income tax rate, which ranges from 0% to 24% depending on total chargeable income.

However, IRAS allows landlords to deduct certain expenses incurred in producing the rental income before computing the taxable rental profit. The deduction principle is that expenses must be:

  • wholly and exclusively incurred in producing the rental income;
  • not capital in nature (capital expenditure cannot be deducted as an expense, though it may be eligible for capital allowances in certain cases); and
  • not private or domestic expenditure.

Allowable Deductions

Expense CategoryAllowable?Notes
Mortgage interestYes — interest portion onlyThe principal repayment portion is not deductible; only the interest charged by the bank is allowable. For partially let properties, only the proportion attributable to the let portion is deductible.
Property taxYesProperty tax paid to IRAS on the rental property is deductible in the year it is paid or payable.
Fire insurance premiumYesInsurance on the property structure for fire, damage, or building cover directly related to the rental property.
Maintenance and repair costsYes — repairs only, not improvementsRepairs that restore the property to its original condition are deductible. Improvements that enhance the property above its original state are capital expenditure and not deductible.
Agent commission (letting fees)YesCommission paid to a property agent for securing tenants is deductible in the year the tenancy begins. Renewal commission is similarly deductible.
Advertising costsYesCosts of advertising the property for rent (online listings, print) are deductible.
Management fees (professional property management)YesFees paid to a professional property management company to manage the rental are deductible.
Maintenance fund / sinking fund contributions (condo)Yes — maintenance fund; No — sinking fundMonthly maintenance contributions to the Management Corporation Strata Title (MCST) are deductible. Sinking fund contributions (for capital works) are not deductible as they are capital in nature.
Furniture and fittings (furnished rental)No — unless replacing worn itemsInitial furnishing of a rental unit is capital expenditure and not deductible. Replacement of worn furniture with equivalent items may be treated as repairs and deductible.
Renovation costsNoRenovation is capital expenditure. Not deductible against rental income.
Stamp duty (BSD/ABSD) on purchaseNoStamp duties are capital costs of acquiring the property. Not deductible against rental income.
Depreciation on the propertyNoSingapore does not allow depreciation deductions on rental properties for individual taxpayers.

Partial Letting: Apportioning Expenses

When a property is only partially let — for example, the owner lives in one room and rents out the others, or the property is let for only part of the year — IRAS requires expenses to be apportioned between the let and non-let portions. The apportionment method depends on the nature of the expense:

  • Floor area basis: for expenses relating to the whole property (e.g., mortgage interest, property tax, insurance), apportion by the ratio of let floor area to total floor area.
  • Time basis: for expenses on a property that is let for only part of the year, apportion by the number of months let divided by 12.
  • Specific attribution: expenses directly attributable to the let portion only (e.g., agent commission for securing a tenant for a specific room) are fully deductible without apportionment.

Vacant Period Expenses

Expenses incurred during a period when the property is vacant between tenancies — while the landlord is actively seeking a new tenant — are generally still deductible. IRAS takes the position that a property held out for rental is income-producing even during short vacancy periods between tenants. However:

  • If the property is left vacant for an extended period with no evidence of actively seeking tenants, IRAS may disallow the expenses for the vacant period.
  • If the property was used for personal purposes during the vacant period, expenses for that period are not deductible.

Pre-Letting Expenses

Expenses incurred before the first tenancy commences — for example, agent fees to find the first tenant, initial advertising — are generally deductible in the year the first rental income is received. However, costs incurred before the property was held out for rental (e.g., renovation before the decision to rent was made) are not deductible.

Practical Advisory Implications for Agents

Agents working with investor clients should routinely mention that:

  1. Rental income is taxable — clients should declare it in their annual income tax return filed by 18 April (paper) or 31 May (electronic) each year.
  2. Mortgage interest, property tax, agent commission, insurance, and maintenance are the five most commonly deductible expenses — clients should keep records of these.
  3. Renovation and capital improvements are not deductible as expenses — they are absorbed into the cost of the property and reduce the capital gain on eventual sale (though Singapore does not tax capital gains).
  4. For a net yield analysis, the after-tax rental return is more meaningful than the gross yield — agents who model this add tangible value to the investment decision.

Frequently Asked Questions

Q: Can a landlord deduct the full monthly mortgage payment against rental income?

A: No. Only the interest component of the mortgage payment is deductible. The principal repayment is a capital payment (reducing the outstanding loan) and is not an expense incurred in producing rental income. Landlords can obtain an annual mortgage interest statement from their bank to determine the interest portion for the year.

Q: Is the annual service and conservancy charge (S&CC) for an HDB flat deductible?

A: For HDB flat owners renting out approved rooms, the S&CC paid to the town council is analogous to maintenance fees and is generally deductible on an apportioned basis for the let portion of the flat. The full amount is deductible if the entire flat is let. Confirm with a tax adviser for the specific treatment.

Q: Can renovation costs be deducted if done specifically to make the property rentable?

A: No. Renovation is capital expenditure regardless of the motivation. IRAS does not allow deductions for renovation costs against rental income. These costs form part of the acquisition cost of the property (or improvements to it) and cannot be expensed annually.

Q: A landlord has two properties — one owner-occupied and one rented out. Can mortgage interest on the owner-occupied property be offset against the rental income from the other?

A: No. Mortgage interest is only deductible against the rental income from the specific property to which it relates. Interest on a loan for an owner-occupied property cannot be deducted against income from a different rental property.

Q: What records should a landlord keep to support their rental income deduction claims?

A: IRAS recommends keeping: tenancy agreements, rent receipts, bank statements showing rental receipts, mortgage statements showing the interest component, property tax bills and payment receipts, insurance premium invoices, maintenance and repair receipts, and agent commission invoices. Records should be retained for at least 5 years.

Disclaimer (Block 3): LEVR's calculator outputs are estimates based on inputs provided and current regulatory parameters as known at time of publication. They are not a guarantee of borrowing capacity, stamp duty liability, or CPF eligibility. Regulatory thresholds and rates may change. Always verify with IRAS, your bank, or a licensed financial advisor before making financial decisions.

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