2025 Form 1040 Schedule C Instructions

2025 Form 1040 Schedule C Instructions. How to prepare schedule c. Schedule c details all of the income and expenses incurred by your business, and the resulting profit or loss is included on schedule 1 of form 1040.

You fill out schedule c at tax time and attach it to or file it electronically with. Schedule c is the irs form small business owners use to calculate the profit or.