Blog Landlords

The Best Way to Track Rental Income and Expenses in 2026

May 15, 2026 2 min read

Quick answer:

The best way to track rental income and expenses is with software that imports transactions from your bank automatically, categorises them by property, and keeps a running tax estimate ,so your records are always current and MTD-ready, even across a portfolio.

Why landlords need a better system

Rent arrives on different dates, expenses are scattered across repairs, fees, insurance and finance costs, and void periods complicate the picture. Spreadsheets buckle under this, especially with multiple properties. Automation keeps it organised without constant manual entry. Know exactly what you can claim with landlord allowable expenses.

What to track

  • Rent received per property and per tenant.
  • Allowable expenses: repairs, maintenance, letting fees, insurance, ground rent, service charges.
  • Finance costs (recorded for relief at finalisation).
  • Void periods and arrears, so your cash-flow picture is honest.

Track per property, not just in total

Seeing income and profitability by property ,not one merged figure ,tells you which parts of your portfolio are actually working. That’s invaluable for decisions about refinancing, selling, or expanding.

Staying MTD-ready

From April 2026, landlords over the threshold must keep digital records and file quarterly. A system that records everything as it happens turns each quarterly update into a quick review. See how this fits the rules in our MTD for landlords guide.

How CleanBooksAI helps landlords

CleanBooksAI imports your banking, categorises rent and property costs with Keeva, shows profitability per property, keeps a live tax estimate, and files quarterly updates to HMRC ,so you manage your portfolio without living in spreadsheets. Automation makes this effortless, here’s what AI bookkeeping is.

Frequently asked questions

Can I track multiple properties separately?
Yes ,choose software that breaks income and costs down per property.
What about jointly owned property?
Record your share of income and expenses; keep ownership splits clear so figures reconcile at year end.

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