You can do your taxes for free using this: https://www.freefilefillableforms.com/#/fd, but it's a huge pain unless you know what you're doing. I did it last year, but it took 10+ times to submit it correctly and the errors were straight from programming errors (i.e: tax_status is not valid, etc.)
Massachusetts had free tax filing, but got rid of it this year. It was really great and fastest refund I ever received.