2026 Master Technical Lexicon • Complete Regulatory & Protocol Reference
📖 Master Technical Reference 2026

Corporate Benefits, ERISA & PEO Glossary

Comprehensive reference guide to co-employment models, level-funded health plans, and Department of Labor compliance.

► Certified PEO (CPEO)

A Professional Employer Organization meeting rigorous IRS financial auditing, background checks, and surety bond requirements.

► Co-Employment Model

Contractual arrangement where the PEO acts as administrative employer of record for payroll taxes, while the client company directs operations.

► Stop-Loss Reinsurance

Insurance policy protecting self-funded employer health plans against catastrophic individual or aggregate claims.

► Level-Funded Health Plan

Hybrid health insurance model where employers pay fixed monthly premiums with surplus refunds in low-claim years.

► ERISA

Federal statute establishing fiduciary standards, disclosure mandates, and claims procedures for employer health and retirement plans.

► Form 5500 Annual Return

Mandatory federal report filed with the IRS and DOL detailing financial conditions of employee benefit plans.

► Summary Plan Description (SPD)

Statutory document required by ERISA explaining benefit coverage, claim procedures, and plan rules in plain language.

► Experience Modification Rate (EMR)

Multiplier applied to employer workers' compensation insurance premiums based on historical workplace injury claims.

► Pharmacy Benefit Manager (PBM)

Third-party administrator managing prescription drug programs and negotiating drug manufacturer rebates.

► Section 125 Cafeteria Plan

IRS-sanctioned benefit plan allowing employees to pay health insurance premiums and HSAs using pre-tax payroll dollars.

► COBRA Administration

Federal mandate requiring employers to provide temporary continuation of health coverage following employee separation.

► Mental Health Parity (MHPAEA)

Federal regulation mandating that mental health and substance use disorder benefits receive equal coverage to medical/surgical benefits.

► ACA Section 4980H Employer Mandate

Affordable Care Act requirement that employers with 50+ full-time equivalent employees offer affordable, minimum-value health coverage.

► SUTA Tax Rate Shield

Benefit of PEO co-employment where client companies can adopt the PEO's favorable State Unemployment Tax rate.

► Fiduciary Liability Insurance

Corporate insurance policy protecting company executives from personal liability arising from ERISA benefit management errors.