Getting insurance for your car in Boston, Massachusetts is a straightforward process. Here are the steps you need to follow:

1. Research insurance providers: Start by researching different insurance providers in Boston. Some popular options include GEICO, Progressive, and Liberty Mutual.
2. Compare coverage options: Once you have a list of potential insurance providers, compare their coverage options. Look for policies that meet your specific needs, such as liability coverage, collision coverage, and comprehensive coverage.
3. Get quotes: Contact each insurance provider and request a quote based on your specific car and driving history. You can usually get quotes online or over the phone.
4. Evaluate discounts: Inquire about any discounts that may be available to you. For example, some insurers offer discounts for safe driving records, multiple policies, or bundling your car insurance with other types of insurance.
5. Check customer reviews: Before making a final decision, check online customer reviews and ratings for each insurance provider. This can give you an idea of their customer service and claims handling.
6. Choose a policy: Once you have gathered all the necessary information, choose the policy that best fits your needs and budget.
7. Contact the insurance provider: Reach out to the insurance provider you have selected to finalize the policy. They will guide you through the necessary paperwork and payment process.
8. Provide required documentation: To complete the insurance process, you will likely need to provide documentation such as your driver's license, vehicle registration, and proof of address.

It's important to note that the above steps are general guidelines, and the specific process may vary depending on the insurance provider you choose. Make sure to read and understand the terms and conditions of your policy before signing any agreements.

For more information on car insurance in Boston, you can refer to the official website of the Massachusetts Division of Insurance. They provide detailed information about car insurance requirements and regulations in the state.

Remember, it's always a good idea to consult with an insurance professional to ensure you have the right coverage for your specific situation.