Start, expand, or end a business

• Start or buy a business (Español)
• Expand a business
• End a business

Forms and instructions

• Forms and instructions (current year) – highway use tax
• Forms and instructions (prior year) – highway use tax

Publications

• Publications - highway use tax
• Advisory opinions (TSB-A)
• Memos (TSB-Ms)

Online information

• Outreach events

Online services

• One Stop Credentialing and Registration (OSCAR) for Motor Carriers
• Penalty and interest calculator
• View and pay a bill through the Online Tax Center
• Sign up for the Tax Department’s subscription service
• Business Answer Center