Illinois residency rules, Form IL-1040 requirements, the 4.95 percent tax rate, and April 15 deadlines for filing state returns.

Florida has no personal income tax, meaning most residents file no return, while businesses pay a corporate income tax of 5.5 percent.

Texas state taxes do not include any personal income tax on wages, but residents must still file federal returns with the IRS.

New York State tax filing rules, residency status types, and income thresholds explained for residents and nonresidents.

California state taxes and Form 540 filing requirements, deadlines, and progressive income tax rates for residents and nonresidents.

Tennessee residents face no state personal income tax for 2026, though federal income tax deadlines and local property taxes remain.

Massachusetts income tax returns and quarterly estimated payments for 2026 feature specific deadlines to avoid penalties.

Arizona state income tax deadlines for individuals and businesses detail filing dates and quarterly estimated payments for 2026.

Michigan’s individual income tax return, Form MI-1040, is due April 15th, which is also the deadline to pay any state income tax owed for the prior year.

Virginia individual income tax return Form 760 is due on May 1, 2026, for residents filing with the Department of Taxation.