Once completed, forms can be faxed to a confidential fax line, 617-632-9752. Or you may send them through interoffice mail or outside mail. Our new address is: HMFP, HR Office, the MASCO Building, 375 Longwood Ave., 3rd Floor, Boston, MA 02215 Finance/Payroll Please Select a Form Direct Deposit Concur Instructions IPAY Instructions Notice to Suppliers and Subcontractors Certification of Compliance W-4 (Federal Tax Witholding) M-4 (State Tax Witholding) HR/Benefits Please Select a Form Change in Lifestyle Medical Care Reimbursement Dependent Care Reimbursement Minnesota Life Insurance Service Request HPHC Student Affidavit LTD Claim Form STD Claim Form LOA Application Fidelity 401(k) Beneficiary Form Fidelity 403(b) Beneficiary Form Employment/Other Please Select a Form Change of Address Change of Name Change of Phone Number Emergency Contact Info. Applicant Self Identification Form POST Applicant Self Identification Form