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    PropertyKiln

    Rental Income vs Expenses Tracker

    Written by Scott Jones, founder of PropertyKiln.

    Log monthly rent and expenses across categories — see annual P&L, monthly average and SA105 box-by-box summary.

    This calculator provides estimates based on current UK tax rates and regulations. It is not financial advice. Results depend on your individual circumstances. Consult a qualified accountant for advice specific to your situation.

    Tax year 2026-27

    Income

    £
    £

    Month total: £0

    Expenses

    £
    £
    £
    £
    £
    £
    £
    £
    £
    £

    Month total: £0

    Year-to-date summary

    Total income
    £0
    Total expenses
    £0
    Profit / loss
    £0
    Monthly avg profit
    £0
    Taxable profit (post-S24)
    £0
    Estimated tax bill (basic)
    £0

    SA105 pre-populated summary
    UK Property pages

    SA105 boxDescriptionAmount
    20Total rents and other income from property£0
    24Rent paid, repairs, insurance & costs of services provided£0
    25Loan interest and other financial costs (restricted)£0
    26Legal, management & other professional fees£0
    27Costs of services provided, including wages£0
    28Other allowable property expenses£0

    These are HMRC Self-Assessment SA105 box references for the 2025-26 return. Your accountant will allocate precise lines — this is a starting point.

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