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Invoices & Accounting

The Income Statement — Understanding Your Rental Profit & Loss

6 min read
Feb 27, 2026
Updated Mar 3, 2026

The Income Statement — sometimes called a Profit and Loss report or P&L — is the most important financial report most landlords will ever look at. It tells you, in plain numbers, whether your rental property is making or losing money over any period you choose. Here's how to read it and get the most from it.

What the Income Statement shows

The Income Statement shows your income, your expenses, and the difference between them (your net profit or net loss) over a specific period. It's structured in layers:

Line

What it means

Turnover / Gross Income

All rental income received in the period — before any deductions

Cost of Sales

Direct costs of generating that income (if applicable for your property type)

Gross Profit

Income minus cost of sales

Operating Expenses

All allowable property expenses — repairs, insurance, agent fees, professional fees, mortgage interest (post Section 24 adjustment), etc.

Operating Profit

Gross profit minus operating expenses

Other Income / Expenses

Any items that don't fit the standard categories

Net Profit / (Net Loss)

The final figure — what you've made (or lost) after everything

How to generate an Income Statement in RentalBux

1
Go to Reports > Income Statement
2
Set the date range — for your annual figures, use 6 April to 5 April (the UK tax year)
3
The report updates instantly
4
Use the Compare Periods toggle to view this year vs last year side by side
5
Click Export to save as PDF (formatted) or CSV (editable for your accountant)

 Reading your Income Statement — What to look for

A few things worth checking every time you run this report:

  • Is your gross income tracking where you expect it? If a property has been vacant, you'll see months with no income — worth noting for your records

  • Are your expenses in the right categories? Compare the expense lines to what you know you've spent this year

  • Is your net profit positive? If it's negative (a loss), this isn't necessarily bad — a major repair year can tip a profitable property into a temporary loss

How the Income Statement connects to your MTD submission

Your quarterly MTD updates send a summary of your income and expenses to HMRC — which is essentially a quarterly snapshot of your Income Statement. When you file a quarterly update in RentalBux, the figures come directly from your reconciled transactions. Running the Income Statement before you submit is a good way to sense-check the figures before they go to HMRC.

Quick Tip: If your Income Statement shows a figure that looks wrong, go to Accounting > Ledger and filter by the account in question to see every transaction that's contributed to that line. Nine times out of ten, a single miscategorised entry explains the discrepancy.