However, you will never enter a BAA with your BA`s subcontractors! The functions and activities of business partners include: handling or managing complaints; data analysis, processing or management; Verification of use; quality assurance; Invoicing; performance management; practice management; and re-evaluation. Services to business partners include: legal; actuarial science; Accounting; Council; data aggregation; Management; administratively; Accreditation; and financially. See the definition of “trading partner” in 45 CFR 160.103. (78 FR 5574). These “reasonable assurances” may be obtained through a limited confidentiality agreement; a full trade partnership agreement is not required. They identified themselves as a covered entity. Now let`s take a look at the services you hire to run your practice. If you`re running a busy workout, you probably don`t do everything yourself. .