Experience the Difference

We invest in understanding who our clients are and develop solutions that are right-sized, and written in a vernacular that they understand, leveraging technology, not paper, to deliver a better audit and risk management experience and outcomes. Experience the OAS Difference.

Not every Third-Party Sender is the same, and neither are the options for ACH Compliance Audits. Not sure which OAS solution or service aligns with your compliance needs?

Use the Find Your Perfect Audit Calculator to discover all your options.

OAS is proud to showcase our flagship solutions that have been designed and developed specifically for Payroll Service Bureaus, Accountants, and Payroll Professionals. Our solutions translate Nacha terms into a language that you will understand, and that’s because we understand you!

OAS is a premier ACH Audit firm offering, not one, two, or three but four ACH Audit options for Third-Party Senders.  Agile Audit & Risk Solutions, Simplified.