Utah automatically provides an extension of six months to file your Utah return. There is no form needed to obtain this extension.You must apply the same accounting method used for federal fiduciary income tax purposes as for Utah fiduciary income tax purposes. Extension of Time to File. Request an extension of time to file Form 5330. You can only eFile and IRS tax extension, but not an Utah extension. The tax extension will only avoid late filing penalties until the October deadline. 2024 Utah Extension. An extension extends the time you have to file your return. Just fill out the online application, and you're on your way.