List of H & R Block Stores in Waltham, MA Outlet Note Regular Brands H & R Block Massachusetts Waltham Rating 4.7 based on 69 votes Official Outlet www.hrblock.com Official Website http://www.hrblock.com/ Products Free Tax Filing Online Tax Preparation & e-file Taxes Online Tax Software NameAddressPhone Name/Address/Phone H&R Block outlet - Waltham 85 River St Ste 18-19 (781) 899-3735 H&R Block outlet - Waltham 85 River St 2nd Floor Ste 10 (781) 899-3811 H & R Block outlet - Waltham 85 River St, #10 (781) 899-3735 H & R Block outlet - Waltham 85 River St (781) 899-3735 People Also Viewed