Thin Capitalization Rules Explained for Global Founders
Understand thin capitalization rules, EBITDA limits, and cross-border financing risks for EU and Bulgarian companies. Practical advice
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FastCorpBlog
Practical guidance for entrepreneurs building and running a business in Bulgaria and the EU.
What Is a Corporate Tax Return Explained Simply
What is a corporate tax return? Learn what it contains, deadlines, Bulgaria's 10% rate and how to file online without mistakes.
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Online Incorporation of Company in Bulgaria
Master the online incorporation of company structures in Bulgaria. Learn remote setup steps, 10% tax benefits, EU banking, and VAT registration with FastCorp.
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VAT Registration Requirements: A Practical Guide for 2026
Clear, practical guide to VAT registration requirements in Bulgaria and the EU for 2026, covering thresholds, documents, OSS, and FastCorp's online setup.
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Payroll Tax Obligations in Bulgaria: A 2026 Guide
Learn how payroll tax obligations work in Bulgaria for 2026. Practical advice on rates, filing, penalties, and online compliance compared
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How to Apostille Documents: A Practical 2026 Guide
Learn how to apostille documents in 2026 with clear steps, real costs, timelines, and online options. Covers personal, corporate, and Bulgaria-specific tips.
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European VAT Rate: Country Guide for 2026
Explore the European VAT rate landscape for 2026. Compare country rates, reduced bands, and online filing paths so cross-border sellers can plan
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Best Country to Register a Company: 10 Top Picks
Compare the best country to register a company for tax, VAT, banking, compliance, and online setup. See why Bulgaria suits global founders.
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What Is Incorporation of a Company and How It Works
Learn what is incorporation of a company, its legal effects, costs and how to incorporate in Bulgaria online in 3-5 days with FastCorp.
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