Simply fill out the required information on the form, enter your IC's taxpayer ID number, print, and sign. This simple agreement, written specifically for accountants and bookkeepers, will do just that.Outline your terms with an Independent Contractor Agreement. Print and download your customized contract for free. Payment and contract amount provisions are provided for in the Statement of Work and its attached exhibits. IV. Reports And Inspections. Business owners looking to outsource ongoing bookkeeping and accounting functions may not be prepared to sign a contract. If yes, the contractor must complete a Washington State Background Check at the Contractor's expense prior to performing the services. If you're still unsure about how to classify a worker, you can talk to your bookkeeper, accountant, or HR department. This section is the heart of the contract.