TL;DR: Good accounting is the foundation of successful landlording. A separate bank account, consistent record-keeping, and a clear understanding of what is deductible can save you significant money at tax time and protect you from disputes with tenants.
Many first-time landlords approach accounting as an afterthought — something to worry about when the tax return is due. This leads to scrambling for receipts, missed deductions, and sometimes underpaid or overpaid tax. Getting organised from the start makes everything easier.
This guide covers rental income accounting fundamentals for landlords in the UK, France, Sweden, Australia, New Zealand, Canada, and the USA.
MmowW Scrib🐮 is a document preparation service, not a law firm. We do not provide legal advice. This guide provides general information only. Consult a qualified accountant in your jurisdiction.
The single most impactful step a landlord can take for their accounting is to open a separate bank account used exclusively for rental income and expenses. This:
A simple spreadsheet with the following columns is sufficient for most small landlords:
| Column | Description |
|---|---|
| Date | Date of income or expense |
| Description | Rent received, repair invoice, insurance premium, etc. |
| Category | Income / Repair / Insurance / Professional Fees / Mortgage Interest |
| Amount Received | For income |
| Amount Paid | For expenses |
| Receipt/Invoice # | Reference to your filing system |
| Notes | Any additional context |
Run a monthly reconciliation against your bank statement.
For landlords with 3+ properties, dedicated software offers:
Popular options include Arthur Online (UK), Rentila (EU), Property Tree (AU), Buildium (US/CA), and Xero (global, used by many landlord accountants).
Many landlords with multiple properties use an accountant to manage their books. This costs £500–£2,000+ per year depending on complexity but eliminates the risk of accounting errors.
Use our free tool: Cost Calculator
Try it free →Record all rental income received from tenants, including:
Note: Security deposits are NOT rental income unless you decide to retain them at the end of the tenancy. Until then, they are a liability — money held on behalf of the tenant.
If the property generates other income (e.g., parking space rental, storage, advertising signage), declare this separately.
Remember: Improvements are capital expenditure, not repairs. Keep them categorised separately for capital gains purposes.
Since April 2020, UK landlords can no longer deduct mortgage interest as a business expense. Instead, they receive a basic rate (20%) tax credit on finance costs. For higher-rate taxpayers (40% or 45%), this results in a significant increase in effective tax compared to the pre-2020 system.
Practical impact: A landlord paying £10,000 per year in mortgage interest now receives a £2,000 tax credit rather than a £4,000–£4,500 reduction in taxable income.
Micro-foncier (unfurnished): Declare gross rental income; a standard 30% deduction applies. No need to itemise expenses. Available if gross rental income is under €15,000 per year.
Régime réel (unfurnished): Deduct all actual expenses from gross rental income. Net profit (or loss) declared. Losses can offset other income for up to 10 years.
Micro-BIC (furnished): 50% standard deduction on gross rental income. Available under certain revenue thresholds.
If rental expenses exceed rental income, the resulting loss can be offset against other income (salary, investment income), reducing total tax payable. This is called negative gearing. Keep meticulous records of all deductible expenses to maximise legitimate deductions.
Residential rental property is depreciated over 27.5 years for federal tax purposes. This is a non-cash deduction that reduces taxable income. For a property with a depreciable basis of $275,000, the annual depreciation deduction is approximately $10,000 — regardless of whether any cash was spent that year.
Depreciation recapture is applied when you sell the property, so consult a tax professional before disposing of a rental property.
Month: June 2025
Property: 14 Maple Street, [City]
INCOME
01 Jun — Rent received — £1,200
EXPENSES
03 Jun — Insurance premium — £55
15 Jun — Plumber (leaking tap) — £85 (Invoice #PL2025-06)
28 Jun — Letting agent fee (10%) — £120
MONTHLY SUMMARY
Income: £1,200
Expenses: £260
Net: £940
Year-to-date income: £7,200
Year-to-date expenses: £1,520
Year-to-date net: £5,680At year-end, you will need to compile:
| Item | Detail Required |
|---|---|
| Total rental income | From bank statements and rent records |
| Mortgage interest paid | From annual mortgage statement |
| Insurance premiums paid | From policy and payment records |
| Repair and maintenance | All invoices and receipts |
| Agent fees | Annual statement from letting agent |
| Professional fees | Accountant invoices |
| Other allowable expenses | With receipts |
| Depreciation (where applicable) | Calculated on purchase price and improvements |
Use MmowW Scrib🐮's tools to manage your documentation:
MmowW Scrib🐮 is a document preparation service, not a law firm. We do not provide legal or tax advice. Consult a qualified accountant or tax professional in your jurisdiction.
Q: Do I need an accountant as a small landlord?
A: Not necessarily, but it is strongly recommended. A good accountant typically saves more in tax than they cost in fees — particularly if you are a UK higher-rate taxpayer affected by the mortgage interest restriction, or an Australian landlord using negative gearing. For one or two straightforward properties, self-assessment with careful records is achievable.
Q: How do I handle the deposit in my accounts?
A: A deposit received from a tenant is not income — it is a liability (money you owe back if the tenant complies with the lease). Record it separately in your accounts as "deposit held." Only move it to income if you make deductions at the end of the tenancy, at which point the amount you retain becomes income.
Q: Can I claim for my time spent managing the property?
A: Generally, no. Landlords cannot deduct the value of their own time as a business expense in most jurisdictions. Expenses paid to professionals (agents, tradespeople, accountants) are deductible, but your own labour is not.
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