Filing Requirements​​ The department has special business codes for marketplace facilitators and remote sellers. Click here for filing examples and rates.A Transaction Phoenix Privilege (Sales)and Use Tax License is required within 30 days of starting a business to avoid penalties. Phoenix imposes a transaction privilege (sales) tax on certain business activities. Purchase A Domain Name or See Numbers 3, 4, and 5 Below 3. Below are eight steps to launching your business in the state. 1. Choose a business idea What's something you're good at or uniquely positioned to provide? Tips for Filling a Complaint Form. Make a separate list of the things you want to say and separate your feelings from the facts. Search our website for available business names and resources to help you through the filing process.