HomeTax TipsIRS Notice CP504 – What Does It Really Mean? IRS Notice CP504 – What Does It Really Mean? Tweet Pin It Related Posts Tax Secrets for Real Estate Agents IRS Fresh Start Initiative Tampa Tax Attorney discusses IRS Offer in Compromise program Tampa tax attorney discusses how to get IRS penalties abated Is It Possible to Settle for Less with the IRS? IRS Notice of Federal Tax Lien IRS Help for Your IRS Problem IRS Notice CP2000 What Is It & How to Deal With It IRS Currently Not Collectible – IRS CNC Status Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment.