6Feb2024 Categories Tax Preparation Author Tax Season extended to April 18 from April 15. A little known day – Emancipation Day is scheduled for 4/15/11. Therefore, since this is a holiday , the tax season extends this year to 4/18/11. For further information please visit here Share : Previous Post Avoid Strangulation by Regulation: How to keep your company code compliant Next Post Middle of tax season special