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Landlord year-end checklist

What to gather before your year-end so your Self Assessment goes smoothly and you do not miss anything claimable.

RR AccountantsLast updated: 2025-01-154 min read

Income (per property)

  • Total rent received between 6 April and 5 April
  • Letting agent statements reconciled to bank
  • Any retained deposits at end of tenancy
  • Insurance pay-outs that compensated for lost rent
  • Other tenant payments (cleaning, damage, utilities)

Expenses (per property)

  • Letting agent fees and commission
  • Buildings and contents insurance
  • Mortgage interest (separately, for Section 24)
  • Repairs and maintenance (with receipts)
  • Council tax and utilities during void periods
  • Service charge and ground rent
  • Travel — mileage log or actual costs
  • Replacement domestic items (like-for-like)
  • Accountancy and professional fees

Capital records (for properties sold during the year)

  • Original purchase completion statement
  • Stamp Duty paid on purchase
  • Improvement receipts during ownership
  • Sale completion statement
  • Estate agent and legal fees on sale
  • Note: 60-day CGT report due separately within 60 days of completion

Cross-check

  • Reconcile rent received to bank statements property by property
  • Verify mortgage interest matches lender annual statement
  • Check no improvements were misclassified as repairs
  • Confirm property allowance: claim £1,000 or actual expenses, not both

Filing deadlines

  • Self Assessment online filing: 31 January after the tax year ends
  • Tax payment: same date
  • Payment on account (if applicable): 31 January and 31 July
  • 60-day CGT report: 60 days after completion of any UK residential property sale

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