
Section 530 Safe Harbor: How Businesses Survive IRS Worker Reclassification Audits
Section 530 of the Revenue Act of 1978 blocks the IRS from assessing back payroll taxes on reclassified 1099 workers if a business proves reasonable basis, substantive consistency, and reporting consistency. Revenue Procedure 2025-10 now requires examiners to consider the relief first and sets 25% / 10-year thresholds for the industry-practice safe harbor.










