Question: what to do when buying a used car in massachusetts?
Answer: Step 1 – Obtain Bill of Sale. There should be a bill of sale completed when buying a car from a private party. ... 
Step 2 – Obtain Certificate of Title. ... 
Step 3 – Obtain Insurance. ... 
Step 4 – Complete the RMV-1 Form. ... 
Step 5 – Visit the MA RMV. ... 
Step 6 – Complete Vehicle Inspection.