How to Track Gig Work Expenses

Updated August 2026

Expense tracking should be simple enough that you actually keep doing it. Start with one system and update it weekly.

Useful categories

  • Vehicle and mileage records
  • Software and subscriptions
  • Supplies and equipment
  • Advertising and marketing
  • Professional and administrative costs

Keep supporting documentation

Save receipts, invoices, statements, and notes showing the business purpose of an expense. Ask a tax professional whether a particular cost is deductible.

Consider bookkeeping software

For freelancers and service providers, software can reduce manual work and organize records.

Check FreshBooks →