For 2018 Tax Year:

Individual returns are due April 15th, 2019.

Individual extensions are due October 15, 2019.

Partnership returns are due March 15th, 2019.

C Corporation returns are due April 15th, 2019.

S Corporation taxes are due March 15th, 2019.

Multnomah County/Portland City Business license returns are due April 15th, 2019.

 

Links to the Oregon Department of Revenue, the IRS and the Salvation Army suggestions for valuing donations can be found in the menu on your left.