Sales & Use (SUT 202) Maryland: Business - Monthly filers required to file Form SUT-202 for sales and use tax collected in March

Sales & Use (SUT 202) Maryland: Business - Monthly filers required to file Form SUT 202 for sales and use tax collected in February

Pass-Through Income (510C) Maryland: Business - Annual composite tax and return (Form 510C) for electing nonresident members due

Individual Income (504D) Maryland: Individual - Fiduciary estimated tax (Form 504D) 2nd installment due

Employment (MW-506) Maryland: Business - Quarterly depositors required to File Form MW506 for withheld income tax must deposit these taxes for the 2nd quarter