Register your business online with the Massachusetts Department of Revenue (DOR).
Whether you are a business or an individual, learn how to request proof you're in good tax standing with the Massachusetts Department of Revenue.
Businesses which receive a Form ST-4 can visit MassTaxConnect to find out if a potential buyer is registered with DOR to collect sales or meals tax.
If you bought a motor vehicle, you might be eligible to receive a sales or use tax refund. Learn how to request an abatement.