Reseller Tax Calculator

Estimate your quarterly tax payments as a reseller. Includes common deductions like COGS, mileage ($0.70/mile), shipping supplies, and home office. 100% free, runs in your browser.

State

Annual Reselling Revenue

Cost of Goods Sold (what you paid for inventory)

Miles Driven for Business (sourcing, post office, etc.)

Shipping Supplies

Home Office

Phone/Internet

Other Business Expenses

Common reseller tax deductions

✓ COGS — What you paid for items you resold
✓ Mileage — $0.70/mile for sourcing trips, post office runs
✓ Shipping supplies — Boxes, tape, poly mailers, labels
✓ Home office — Dedicated space for photographing, storing inventory
✓ Phone & internet — Business percentage of monthly bills
✓ Platform fees — eBay, Poshmark, Mercari seller fees
✓ Software — Listing tools, inventory management, accounting

Quarterly tax deadlines

✓ Q1: April 15
✓ Q2: June 15
✓ Q3: September 15
✓ Q4: January 15 (of next year)

If you expect to owe $1,000+ in taxes, the IRS requires quarterly estimated payments to avoid penalties.