What is the income tax rate in Bulgaria? Bulgaria has a flat income tax rate of 10% for physical persons.By admin|2024-02-17T10:56:43+02:00February 12, 2024|Comments Off on What is the income tax rate in Bulgaria? Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: admin