How can you effectively invoice for retainer-based services?
If you are an administrative assistant who offers retainer-based services, you know how important it is to invoice your clients accurately and efficiently. Retainer-based services are those that you provide on a regular or recurring basis, such as bookkeeping, data entry, or email management. Invoicing for retainer-based services can be challenging, especially if you have multiple clients with different rates, hours, and expectations. In this article, we will share some tips on how to effectively invoice for retainer-based services and avoid common pitfalls.