TAX RATE RANGE     (in percents)   Low   High CALIFORNIA (a) 1.0   12.3 NEW YORK 4.0 – 8.82 DIST. OF COLUMBIA 4.0 – 8.95 MICHIGAN (a) 4.25 COLORADO 4.63 OREGON (a) 5.0 – 9.9 ILLINOIS 5.0 UTAH 5.0 MASSACHUSETTS (a) 5.20 MINNESOTA (a) 5.35 – 9.85 NORTH CAROLINA 5.8 ALASKA NoContinue reading “State individual income taxes”