Base geometry: US Census Bureau state boundaries via the us-atlas public-domain TopoJSON, rendered client-side with D3.js. Alaska and Hawaii are shown at reduced scale via the standard Albers USA composite projection, not geographically true position.
These localities impose their own income, wage, or earnings taxes independent of the state, filed on their own schedule. They are pinned on the map above - click a pin or the links below to jump to the calendar filtered to that jurisdiction. Ohio's pin covers RITA member municipalities statewide; Michigan's pin covers Michigan cities administered by the state, including Detroit.