What is IRS Notice LT36? LT36 is an IRS notice warning taxpayers about unresolved tax debt or compliance issues. By Taylor Rouillard|2026-05-28T20:20:28+00:00May 28, 2026|IRS Notice LT36 Article|Comments Off on What is IRS Notice LT36? Business Law Group helps entrepreneurs, business owners, and professionals protect and grow their companies with smart, practical legal solutions. FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Taylor Rouillard