Social Security, 401k, Pension

Social security for year is under $16,536.  Not paying any taxes on SS

Pension for year is                         $  1,950.   Not paying any taxes on pension 

hardship withdrawal.                    $  5,000. Paid 20% federal taxes on withdrawal

401k monthly for year total.        $   1,440.  Not paying any taxes on 401k

 

do I have to file both federal and state taxes?