Business closure
Closing a Business: Complete Guide to the Process and Obligations
Published · 8 min read · NS Accounting & Tax Office
Written by the NSTAX team of accountants and tax advisers

Closing a business is not simply “cancelling the tax number” — it is a process with specific steps which, if not followed correctly, can leave tax or social insurance matters outstanding for years. NSTAX explains how the cessation of business activity works today and what you should check before proceeding.
Before deciding, also read about choosing the right legal form, when converting a sole proprietorship to an IKE is worthwhile, and NSTAX business services.
The New Digital Closure Process
Since November 2024, the cessation of business activity by individuals and legal entities has mainly been completed digitally through a dedicated application on the myAADE platform, with automated checks replacing time-consuming visits to the tax office. In addition, a recent provision allows the actual date when activity ceased to be determined retrospectively, even if official removal from GEMI occurred later — particularly helpful for businesses that were already inactive.
In general, when there are no outstanding matters, the digital process can be completed within a few working days. However, when returns do not match, myDATA matters remain unresolved, or employee matters are outstanding, the process may extend from several weeks to months, depending on the complexity of each case.
Checklist: What to Check Before Closure
Important: debts to the tax authority or e-EFKA do not prevent the cessation of business activity — the debts remain, but are recorded separately and do not have to be paid before closure.
| Area | What to check | Why it matters |
|---|---|---|
| VAT | Outstanding returns and any credit or debit balance | Discrepancies significantly delay digital verification |
| GEMI | Removal from the register and completion of dissolution/liquidation (for IKE/EPE/SA) | Removal cannot proceed without completed dissolution |
| e-EFKA | End of insurance and recording of any contribution debts | Debts do not prevent closure but must be recorded correctly |
| Employees | Completion of dismissals/compensation and ERGANI notification | Active employee insurance blocks the process |
| myDATA | Final transmission of documents before the cessation date | Discrepancies with returns trigger questions in the automated review |
An Example: An Inactive IKE Without Official Closure
Consider a common scenario: an IKE effectively stopped all activity in 2023 but never formally ceased business operations — it simply “stopped issuing invoices”. The owner now wants to close it officially.
Thanks to the recent provision, the business may request recognition of 2023 as the cessation date (the actual date activity stopped), rather than today's date, provided it documents the cessation of activity, for example through nil VAT returns and the absence of invoices from 2023 onwards. This prevents unnecessary tax obligations accumulating for the intervening years. At the same time, the formal dissolution and liquidation process for the IKE must be completed because it is a capital company.
5 Reasons a Business Closure Gets Blocked
1. Outstanding tax returns
VAT or income tax returns that have not been filed significantly delay the process.
2. myDATA discrepancies
Differences between transmitted invoices and filed returns raise questions during the automated review.
3. Active employee insurance
If employee departures have not been completed correctly, closure may be delayed.
4. Incomplete dissolution/liquidation process (for IKE/EPE/SA)
Capital companies must first complete formal dissolution and liquidation before removal from GEMI.
5. Uncertainty about the actual date activity ceased
If the business was effectively inactive for some time without formal closure, evidence is required to establish the correct cessation date.
Frequently asked questions
Can I close my business if I owe money to the tax authority or EFKA?
How long does the closure process take?
How does closing an IKE differ from closing a sole proprietorship?
Can the cessation date be earlier than today?
Are You Planning to Close Your Business?
NSTAX, an accounting and tax advisory firm in Athens, checks outstanding VAT, EFKA, myDATA and GEMI matters before filing so that closure can be completed without surprises. Contact us before proceeding.
The business closure process may vary depending on the legal form and circumstances of the business. Contact us for an accurate assessment of your case.