The safest, most secure way to send mail to an inmate is through LIAM Safe. Checks and money orders should be made payable to "The Clerk of the Court." The fees to sue in Small Claims Court are listed on our Fees webpage. What to include in the Suffolk demand letter? Take your money order receipt to any Post Office facility. Passport Acceptance Agent. Only Cash, Checks or Money Orders are acceptable forms of payments. Pay with an attorney's check, money order, bank certified check or bank cashier's check. Make your payments out to the Commonwealth of Massachusetts.