What are back taxes? Back taxes are unpaid state or federal taxes from previous tax years. By Taylor Rouillard|2026-05-28T17:18:10+00:00May 28, 2026|Back Taxes Article|Comments Off on What are back taxes? 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