This letter will give you instructions on how to fill out the 38D Property Tax Return. Boston businesses need to get a certificate through the City Clerk's office.You need to renew your certificate every four years. Applying for an apartment in Boston isn't as tough as it may seem. Filling out the Boston rental application is a walk in the park with our quick guide. So, you've learned about BU and think it may be the place for you. Great! At the Boston Re-Employment Center, we can answer specific questions about your unemployment benefits and connect you to job search services. For more information, please fill out the form below. Complete the FAFSA to apply for federal and state financial aid. For more information, please fill out the form below.