A master service agreement (MSA) is a fundamental contract outlining the scope of the relationship between two parties. The master services agreement at Verinext includes services and deliverables, acceptance, products, fees, expenses, etc.An MSA, or Master Service Agreement, is a contract between a company and a vendor that outlines the terms and conditions for services the vendor will provide. You can submit a request for an agreement online through the Philadelphia Tax Center. Here's how: Log into your Philadelphia Tax Center profile. A master services agreement outlines the legally binding terms that parties must follow for ongoing and future tasks, obligations, and responsibilities. All Order Forms and Statements of Work shall be deemed part of and subject to this Master Services Agreement. The responsibilities section of an MSA agreement describes the contractual obligations of the parties involved. Call-time, and full-time out-service training. The Client shall pay Agency for the work performed hereunder as set forth on the applicable SOW.