My Business
Claim business use of home expenses (Simplified vs. Actual Form 8829)
Area used exclusively for business.
Total area of the residential unit.
Own your home? Claim annual depreciation on the business portion of your home's cost basis (excluding land).
Purchase price + improvements (excluding land value).
Land portion of tax assessment (does not depreciate).
Standard 39-year rate is 2.564% per year.
Unallowed home office deduction amount carried forward from previous year's Form 8829.
Check the months during which this home office was active for regular and exclusive business use.
This table tracks the method, deduction, and carryover history of your home office expenses across all tax years. Carryovers only transfer between years using the Actual Expenses (Form 8829) method.
| Year | Method | Office Area | Raw Expense | Allowed Ded | Unallowed Carryover |
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