Skip to main content
Looking for help? Contact our Help & Support Team
  • Home
  •   »  
  • Audit
  •   »  
  • Irs letter 5005 a substitute assessment

IRS Letter 5005-A Substitute Assessment

This page provides a clear, factual overview of what a IRS Letter 5005-A Substitute Assessment involves, why organizations receive it, how risk is evaluated, and the typical steps required to resolve it. These insights are based on patterns seen across Large employers in retail, hospitality, healthcare, staffing, and logistics with variable-hour workforces. and common issues identified in audits.

Summary of Issue

IRS Letter 5005-A Substitute Assessment relates to an audit, examination, or enforcement action focused on how the business classifies, pays, and reports its workers. It is typically issued when Full-time workers were not treated as employees for ACA purposes or Forms 1094/1095-C were not filed or were filed incorrectly.


Agency
Internal Revenue Service
Location
Federal
Issue Type
ACA employer mandate / full-time workforce reporting
Risk Level
High
Common Reason
Full-time workers were not treated as employees for ACA purposes or Forms 1094/1095-C were not filed or were filed incorrectly.
Penalty
Employer Shared Responsibility Payments under IRC Section 4980H plus information return penalties and interest.
Fix Action
Work with legal and tax advisors to review worker roles, documentation, and reporting and respond to the agency by the stated deadline. File or correct Forms 1094/1095-C, evaluate full-time status counts, and adjust benefits and tracking systems to comply going forward.
Year Range
Typically reviews 3–4 years of records; in serious or repeat cases, the lookback period can extend further.
Industry Examples
Large employers in retail, hospitality, healthcare, staffing, and logistics with variable-hour workforces.

How TCWGlobal Helps Companies Facing a IRS Letter 5005-A Substitute Assessment

Letters like the IRS Letter 5005-A Substitute Assessment often occur when organizations experience gaps in documentation, worker classification, onboarding processes, or payroll reporting. These issues become more common as companies scale, work with more contractors, or manage projects across multiple states and agencies.

TCWGlobal helps by supporting compliant payrolling for workers you already sourced, centralizing documentation, maintaining accurate worker records, and ensuring onboarding and reporting remain consistent across all projects and departments.

For industries like Large employers in retail, hospitality, healthcare, staffing, and logistics with variable-hour workforces., where audits related to ACA employer mandate / full-time workforce reporting commonly appear, our team reduces risk by helping clients maintain clean worker files, correct classification, and auditable payroll data.

When issues arise, TCWGlobal supports you in preparing required documentation, correcting records, and implementing processes that help prevent future Internal Revenue Service assessments or penalties.