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Tax & VAT

Home Office Expense Calculator

Calculate the business proportion of home expenses when working from home. HMRC compliant.

If you work from home, you can claim a proportion of household bills as business expenses. Enter your total home bills (rent, mortgage interest, utilities, council tax, insurance, broadband) and the percentage of home used for business. Template calculates the claimable amount automatically.

What's Included

  • All home expense categories
  • Room-based or time-based apportionment
  • HMRC simplified rates option
  • Auto-calculates business proportion
  • Annual claim total
  • Supporting record for HMRC

File format: .xlsx (Microsoft Excel / Google Sheets / LibreOffice)