Independent Contractor Recordkeeping Checklist
Create an audit-ready file for agreements, invoices, expenses, mileage, payments, and quarterly filings.
The practical answer
Create an audit-ready file for agreements, invoices, expenses, mileage, payments, and quarterly filings. Confirm the facts and evidence first, apply the relevant rule second, and document the decision and follow-through.
Decisions to organize
Use these decision points to turn the topic into verifiable actions.
- Retain original statements and an indexed transaction ledger
- Annotate unusual or mixed-use transactions
- Review the file before filing and after year-end
Evidence checklist
- Signed contracts, invoices, bank and payroll records
- Contemporaneous notes showing business purpose and dates
Forms and deadlines
- Review the relevant federal and state filing instructions for the tax year
- Retain source documents with the filed return workpapers
Issues to flag for review
- Treating a 1099 label as conclusive worker classification
- Confusing income tax with self-employment tax
- Ignoring state worker tests and payroll registration
- Claiming expenses without a business-purpose record
Frequently asked questions
What should I review before acting?
Create an audit-ready file for agreements, invoices, expenses, mileage, payments, and quarterly filings.
When should professional review be added?
Add review when facts, forms, deadlines, elections, or consequences remain uncertain.
Sources and important note
General educational material based on the official sources below. Confirm tax-year facts and your individual circumstances before filing or acting.
Turn the guide into a plan.
Bring the records, questions, and deadlines that apply.