Request payment plans. →tax.utah.gov. • Download forms and instructions for all Utah tax types.Gov and click "Apply for a. In this guide, we'll cover the main business taxes required in Utah, including payroll, self-employment and federal taxes. Download Utah Business Bill of Sale template, modify and send for signing using BoloForms Signature. This guide will clearly explain Utah's tax structure, rates, and compliance requirements so you can confidently manage your small business taxes. Use the online portal to register your business with the Utah Secretary of State. Alternatively, you can mail the forms or fill them out in person. Step 1: Create a Business Plan. Once you have the right business idea, the first step is to develop that idea into a business plan.