Home Office & Garage Inventory Storage Tax Deduction Calculator
Computes deductions using both the Simplified Option ($5/sq ft) and Actual Expense Method (prorated rent, mortgage interest, utilities, and insurance).
Total base tariff and Section 301 duties paid
Eligible under 19 U.S.C. § 1313 drawback rules
Lists 1-3 (25%) or List 4A (7.5%)
Statutory Risk Exposure: 10% - 25% statutory penalty
Maintain comprehensive audit trails for all e-commerce transactions, including commercial invoices, customs entries, and exemption certificates.
How to Use This Tool in 3 Easy Steps
Enter Square Footage
Input total square feet of home and square feet dedicated to office or inventory storage.
Enter Annual Household Costs
Provide annual rent or mortgage interest, utilities, property insurance, and repairs.
Compare Deduction Methods
Choose whichever method delivers the highest federal tax write-off.
100% Private
Zero data collection
Instant Speed
<5ms client execution
Mobile Ready
Native app feel
100% Free
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Frequently Asked Questions (FAQ)
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