McHenry County College is hosting sessions of free tax assistance and e-filing of federal and state tax returns through April 15 with the Volunteer Income Tax Assistance Clinic. Walk-in hours are from 10 a.m. to 1 p.m. on Saturdays and 5:30 p.m. to 8:30 p.m. on Mondays and Wednesdays in Room A102 at the college, located at 8900 U.S.