Dad passed away in 2017, what tax forms need to be filed for MD and IRS?

[CarolynM · Accepted solution]

You need to file his final 1040 with the IRS and his final state return with Maryland.

If Social Security has been notified, you can even e-file on his behalf.

For more information, follow these links: 

IRS on Deceased Taxpayer

E-file Deceased Tax Returns

https://turbotax.intuit.com/tax-tips/family/death-in-the-family/L5albFXM4

I am sorry for your loss.