Did you miss the tax filing deadline? No need to panic! Thousands of taxpayers miss the deadline annually. You can still have your US taxes sorted with Sprintax here: https://www.sprintax.com/returns/
Just follow through the steps by entering the required details and by the end, Sprintax will generate the needed tax documents for you to mail or if eligible - E-file (you can only E-file your Federal tax return though, so keep that in mind).