You can submit Form 4868: Application for Automatic Extension of Time To File. (hrblock.com)
Oregon Department of Revenue Form 504 Application for Automatic Extension of Time to File Oregon Individual Income Tax Return Complete Oregon Form 40 - EXT only if you owe Oregon tax you can not file your Oregon return by the normal due date of the return; or you are filing an extension for Oregon only. (fileyourtaxes.com)
Florida is already granting automatic extensions to developers, adds Schiff. (realtormag.realtor.org)