Browse through common FSA, NRCS, and RMA agency forms you may need to complete to participate in USDA programs. This publication explains how the federal tax laws apply to farming.Use this publication as a guide to figure your taxes and complete your farm tax return. Farmers may deduct up to 75 percent of their farm vehicle expenses as qualified business expenses without the business record substantiation (a log). Read the agreement and all application questions before completing the application. Speak to a Business Programs Specialist before attempting to fill out any forms or applications. This will save you valuable time in the process. Our free online guide for business owners covers Utah sales tax registration, collecting, filing, due dates, nexus obligations, and more. Contributing author and lecturer, Utah Land Use. Having her in my life is the greatest blessing.