Use this agreement if you're an independent contractor (IC) performing accounting or bookkeeping services. Use this agreement if you are hiring an independent contractor to perform accounting or bookkeeping services.Upon Financial Services Accounts Payable receiving the invoice, payment will be processed according to the terms outlined in the agreement. Get our free sample contract for accountants. Browse 32 ARIZONA CONTRACT BOOKKEEPER jobs from companies (hiring now) with openings. Find job opportunities near you and apply! An accounting services agreement outlines the terms of a professional accounting service type to be rendered between any specific service provider and a client. Started a bookkeeping business. I've been in accounting for over 20 years. Contracting in the public sector is a common practice for specialized services.