All guides Start Filing
Deductions

Tax on Rental Income in South Africa

17 Jul 2026·5 min read

If you rent out property — a flat, a granny cottage, even a room — that income is taxable and must be declared. The good news is that a substantial list of expenses can be deducted against it, and many landlords under-claim badly.

How it's taxed

Rental income is added to your other income and taxed at your marginal rate. Crucially, you're taxed on the net amount — rental income minus allowable expenses — not the gross rent.

What you can generally deduct

The repairs vs improvements trap

This is the distinction that catches landlords out. Repairs restore the property to its original condition and are generally deductible right away. Improvements upgrade it beyond that — a new extension, an upgraded kitchen — and are capital in nature, treated differently (usually relevant later for capital gains, not as an immediate deduction).

Replacing a broken geyser with an equivalent one is a repair. Adding a second bathroom is an improvement.

If you only rent part of the year, or part of the home

You apportion. Rent a room out for six months, and you claim the relevant share of expenses — by floor area, by time, or both. Keep the workings; SARS may ask.

What about a rental loss?

If deductible expenses exceed the rent, you may have a rental loss, which can affect your overall tax position. The rules around ring-fencing losses are technical — worth a professional's eye if your rental runs at a loss.

What to keep

ClaimX organises rental income and expenses alongside the rest of your return, applies the apportionment where it's needed, and flags the deductions landlords most often forget.

Share this guide Share on LinkedIn

Not tax advice. ClaimX is a tax preparation tool, not a registered tax practitioner. Tax rules, source codes and thresholds change — verify specifics at sars.gov.za or with a qualified professional before you file.

See what you could be owed — free

Run the ClaimX estimate in 60 seconds. No sign-up, nothing stored.

Once-off from R199 · secure card payment via Paystack · no subscription