Business Associate Agreement (BAA)
By Saif Akhtar, Co-Founder & COO, SimplyHRA. Published and updated November 14, 2026.
What Is a Business Associate Agreement (BAA)?
A HIPAA Business Associate Agreement (BAA) is a legally binding contract between an employer-sponsored health plan and a third-party HRA administrator. The BAA establishes strict data security protocols to safeguard Protected Health Information (PHI) during claims substantiation, premium verification, and employee census processing in compliance with the HIPAA Privacy and Security Rules.
Why HRAs Require a Business Associate Agreement
An Individual Coverage Health Reimbursement Arrangement (ICHRA) is classified under federal law as an employer-sponsored group health plan subject to ERISA and HIPAA regulations. When employees submit proof of individual insurance coverage or medical receipts for reimbursement, those documents contain Protected Health Information (PHI).
If an employer were to inspect those medical receipts directly, the company would violate HIPAA privacy restrictions and risk severe civil monetary penalties. Executing a BAA with an independent administrator creates a strict legal firewall:
- Independent Claims Substantiation: SimplyHRA validates premium receipts and coverage attestations without disclosing specific carrier policy documents to company management.
- Aggregated Financial Reporting: Sponsoring employers receive only the total reimbursement dollar amount required for payroll disbursement.
- Technical Safeguards: All census data and individual claims are encrypted at rest (AES-256) and in transit (TLS 1.3).
Employer vs. Business Associate Responsibilities
| Function | Plan Sponsor (Employer) | Business Associate (SimplyHRA) |
|---|---|---|
| Employee Census Data | Uploads demographic and class roster | Safeguards roster under BAA security controls |
| Proof of Coverage Inspection | Prohibited from viewing employee medical files | Substantiates individual market policies independently |
| Payroll Reimbursement | Executes pre-tax disbursements via payroll | Generates de-identified reimbursement reports |
Select Your Evaluation Path
Path 1 (Let me try it): Schedule a walkthrough demo to see SimplyHRA's secure administrative portal.
Path 2 (Let me research): Review our operational guide: How to Structure an Employee Census for ICHRA.
Path 3 (I have questions): Consult with Saif Akhtar regarding your company's HIPAA and plan documentation requirements.
Frequently Asked Questions
Does an employer see employee medical receipts under an HRA?
No. Under HIPAA regulations and standard Business Associate Agreements, third-party HRA administrators substantiate claims independently. Employers receive aggregated financial reporting without accessing employee diagnoses, prescriptions, or medical records.
Is a BAA required between an employer and an ICHRA administrator?
Yes. Because an HRA is an ERISA-covered group health plan that processes employee health coverage documentation, the administrator operates as a Business Associate and must execute a formal BAA with the plan sponsor.
Related glossaries
Special Enrollment Period (SEP) Triggering Event
Section 105 Medical Reimbursement Plan