Filling 1040 Form to IRS in 2025

So I am broke, so want to make sure there will be no overpay.

The categories of expenses, which could be deductable:

  1. Advertising – marketing, business cards, solicitation materials, Online Ads, Excibitions
  2. Car and Truck – gas, repairs, expenses
  3. Comission and Fees – referral fees
  4. Payments to freelancers and subcontractors (may require 1099-NEC)
  5. Deprecation – Deduction of business assets over time (equipment, vehicles) – ?
  6. Employee Benefits – health insurance
  7. Insurance – business liability
  8. Interest – business loan or credit card interest
  9. Home office – simplified $5 per sq ft. with max 300 sq ft. or actual portion of rent, utilities etc.
  10. Legal and professional fees – accounting, tax prep, legal sevices
  11. Office expenses – supplies, software, postage etc
  12. Pension, retirement plans – 401(k)
  13. Rent/Lease office space, equipment, vehicles
  14. Repairs and maintenance
  15. Supplies (double?)
  16. Taxes and licenses