Lu uses 400 square feet of her home regularly and exclusively as her principal place of business and elects the simplified method for 2025. Her business has ample income. What is her home office deduction?
The simplified method allows $5 per square foot of qualifying space, up to 300 square feet: $5 x 300 = $1,500. No depreciation is claimed, and mortgage interest and taxes stay deductible on Schedule A. Source: Rev. Proc. 2013-13; Pub. 587 (2025), Simplified Amount. Tax year: 2025 (law as of 31 Dec 2025).
Ignoring the 300-square-foot cap.
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