Every engagement letter should include the full or exact name of the client, entity type, specific state names and tax years for tax engagements, and purpose of engagement. Review the letter with the client and get agreement regarding the terms and conditions before beginning the work.Click to see full answer. Likewise, what are terms of engagement? Definition of terms of engagement The official conditions that someone must agree to before they can start to be employed by someone. [ what is an engagement letter in accounting? An engagement letter is an agreement for a services firm to provide services to a client. The letter is essentially an abbreviated contract that defines the services to be performed and the amount of compensation to be paid. Also question is, what is the purpose of an engagement letter list the important information that the engagement letter should contain? The purpose of an engagement letter is to formalize the arrangement and act as a contract between the entity and the auditor team. The letter outlines the services, responsibilities and limitations of both parties. It also, outlines timing of the audit, fees that will be charged, and access to necessary documents.How long is an engagement letter valid for?Generally, an engagement letter does not have to be obtained more often than annually. However, as a practical matter, in recurring service engagements, the auditor or accountant might consider drafting an engagement letter that extends beyond one year.