Every National Revenue Agency (NRA) tax deadline explained in plain English — VAT, corporate tax, personal income tax, social security, and more. Covers key filing and payment dates required by the EU VAT Directive and national tax laws.
Next Bulgaria deadline
Sep 14, 2026 · in 5 days
VAT Return — August 2026 Due
Monthly VAT return for August 2026 due.
Add these dates to your calendar (.ics)Monthly VAT return for December 2025 due for businesses on monthly filing.
Annual corporate income tax return filing deadline for the previous year.
Deadline for filing annual personal income tax return for the previous year.
Browse the main tax categories for Bulgaria. Each category includes key forms and filing requirements.
14 deadlines in the 2026 calendar, by tax type.
Counted from the dates listed on this page. Your own filing frequency depends on turnover, registration and scheme — confirm it with National Revenue Agency (NRA).
Plain-English definitions, in case a word on a deadline is doing more work than it looks like.
Free tools that work for Bulgaria filings.
Open any tax form in the AI Editor for step-by-step field guidance, auto-fill suggestions, and error detection before you submit.
This tax calendar is provided as a reference guide. Deadlines may change due to legislative changes or National Revenue Agency (NRA) announcements. Always verify with the {authority} website or a qualified tax professional. National Revenue Agency (NRA) website.
Before you file or pay
Why this matters: missed dates can lead to late filing charges, interest, loss of a relief or an avoidable compliance review. This page is a planning aid, not a legal determination. It was last content-reviewed on 2026-08-14; verify the live rule with National Revenue Agency (NRA) before acting.
Check the official National Revenue Agency (NRA) guidanceReview risky clauses in plain English, fix the document, and keep it moving toward signature.