Retainer Fee Invoice Template

A retainer invoice is provided to clients by a lawyer, consultant, accountant, or other professional collecting a fee to secure future services. The document will detail what the retainer covers, such as specific services and billable hours. The client may receive a retainer invoice on a weekly or monthly basis to maintain access to the professional’s services.

Retainer Fee Invoice Template

A retainer invoice is provided to clients by a lawyer, consultant, accountant, or other professional collecting a fee to secure future services. The document will detail what the retainer covers, such as specific services and billable hours. The client may receive a retainer invoice on a weekly or monthly basis to maintain access to the professional’s services.

Last updated July 30th, 2025

A retainer invoice is provided to clients by a lawyer, consultant, accountant, or other professional collecting a fee to secure future services. The document will detail what the retainer covers, such as specific services and billable hours. The client may receive a retainer invoice on a weekly or monthly basis to maintain access to the professional’s services.

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Key Terms

  • Invoice number and date
  • Contact information for both parties
  • Description of services
  • Total cost
  • Payment due date
  • Payment instructions