Almost every landlord starts with a spreadsheet. It's familiar and it feels free. But as your portfolio grows, the hidden costs add up fast. Here's an honest look at both sides.
Where spreadsheets fall short
- Time. Manually capturing every transaction, reconciling bank statements and rebuilding reports each month is hours you never get back.
- Errors. A single wrong formula or mistyped cell can quietly distort your whole year — and you may only discover it at tax time.
- No audit trail. Spreadsheets don't attach the invoice or receipt to the number, so proving a deduction to SARS means digging through email and paper.
- It doesn't scale. One property is manageable. Five properties across three bank accounts is a nightmare.
What purpose-built software adds
- Automation. Income and expenses are categorised per property as they happen.
- Instant reports. Owner statements, income-vs-expense summaries and a SARS-ready ITR12 view are one click away.
- A defensible record. Every figure links to its supporting document.
- Peace of mind. Your data is backed up in the cloud, not trapped on one laptop.
The real comparison
A spreadsheet costs nothing to open but can cost you dozens of hours a year and thousands of rand in missed deductions and errors. Property accounting software has a small monthly fee but pays for itself the first time it saves you a weekend of admin or one overlooked deduction.
Making the switch is easier than you think
BodmasBooks is built for South African property owners — SARS-first, priced from R99/month, with a free 30-day trial and no card required. See the plans or start your trial.



