Electronic remittance advice and electronic funds transfer can arrive through different systems and on different dates. One deposit may cover many claims, while recoupments and provider-level adjustments prevent claim totals from equaling cash.
The goal is not to force every number to zero. It is to explain each movement using the records the business is authorized to use, distinguish timing from a real discrepancy, and put decisions in front of the right reviewer. That makes the work suitable for offshore bookkeeping support: the preparer handles repeatable evidence work while the company retains authority.
Useful background for designing the procedure includes CMS ERA and EFT operating rules and HHS minimum necessary guidance. These sources do not replace the company’s contracts, accounting policy, or professional advice. Record the version and access date when a changing rule or provider document affects the workflow.