Use this agreement if you're an independent contractor (IC) performing accounting or bookkeeping services. Simply fill out the required information on the form, enter your IC's taxpayer ID number, print, and sign.Clearly outline project details and ensure fair payment terms with our independent contract agreement template. Create and download your agreement for free! Get our free sample contract for accountants. Commonly Used Forms: Engagement Letters, Individual Tax Preparation Engagement Letter, Business Tax Preparation Engagement Letter, Payroll Setup. The contractor is any individual, firm, partnership, corporation, joint venture or other entity who has entered into a prime construction contract with CDB. 1.9. What ownership structure choices do I have? There are several ways to organize businesses in Illinois. Conduct research to find lawyers specializing in contract law or with experience drafting and reviewing agreements related to accounting services.