print email comment close Internal Revenue Service Topic 653: IRS Notices and Bills, Penalties and Interest Charges URL: http://www.irs.gov/taxtopics/tc653.html Description: This document summarizes the penalties for not filing and paying federal taxes by the April 15 deadline, listing specific interest rates and other penalty charges for late filing and payment. It suggests what to do if you feel you have reasonable cause for abatement of penalties or if you believe there is an error on your notice or bill. Includes links to relevant tax publications. From the Internal Revenue Service (IRS). Publisher: Internal Revenue Service (IRS) LII Database Information: Record 25877 created by Jennifer English on 04/08/2008 Last modification on 04/08/2008 Published: 04/17/2008   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/25877