2021 form 540 July 8, 2019 16 32 64 128 2021 form 540 instructions 2021 form 540nr 2021 form 540 ez 2021 form 540 2ez instructions 2021 form 540 tax table 2021 form 540 2ez tax table Form 540nr 2021 instructions Form 540 Form 540-es 2021 California form 540