Every State Tax Inspectorate (VMI) 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 Lithuania deadline
Sep 20, 2026 · in 11 days
VAT Return — August 2026 Due
Monthly VAT return for August 2026 due.
Add these dates to your calendar (.ics)Browse the main tax categories for Lithuania. 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 State Tax Inspectorate (VMI).
Plain-English definitions, in case a word on a deadline is doing more work than it looks like.
Free tools that work for Lithuania 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 State Tax Inspectorate (VMI) announcements. Always verify with the {authority} website or a qualified tax professional. State Tax Inspectorate (VMI) 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 State Tax Inspectorate (VMI) before acting.
Check the official State Tax Inspectorate (VMI) guidanceReview risky clauses in plain English, fix the document, and keep it moving toward signature.