Form 1040 Schedule C Guide & Filing Checklist

Learn what Schedule C reports and open the current official form and instructions for sole proprietors on IRS.gov. DG Paystub does not prepare, submit, or e-file this tax form.

Open the official IRS page for Form 1040 Schedule C.

Official source

The IRS page maintains the current form, instructions, revisions, and recent developments. Use the current official materials or an authorized filing provider.

Review checklist

• Confirm the correct tax year, form revision, filer, and recipient.
• Verify current thresholds, deadlines, copies, correction procedures, and exceptions.
• Protect taxpayer identification numbers and use an authorized delivery route.
• Do not substitute a paystub-style personal record for an official tax form.

Clear limitation

DG Paystub does not transmit returns to the IRS or Social Security Administration and does not provide individualized tax advice.

Frequently Asked Questions

Who needs to file Schedule C?

Use Schedule C (Form 1040) to report income or loss from a business you operated or a profession you practiced as a sole proprietor.

Can I use this for my side hustle?

Yes, if you have a side business or gig work (like Uber driving or freelance writing), you likely need to file Schedule C to report your earnings and expenses.