I overpaid my business tax. How do I request a refund?Business Tax Refund Request Form (PDF). You can use this form to ask for a refund for an overpayment of your business tax. You or your company may have to pay tax if you take a director's loan. Your personal and company tax responsibilities depend on how the loan is settled. Tax Defense Network is a well-established tax resolution company that specializes in finding affordable solutions for state and federal tax problems. The Board of Equalization's Open Data Portal provides centralized access to BOE's publicly available data in easy-to-use formats. This guide is designed to help you as you set out to launch or expand your business here. Howard County provides a variety of Real Property Tax Credits designed to meet the needs of County taxpayers and to promote specific activity.