This obligation applies to Estonian private limited companies (OÜs) regardless of whether they have been actively trading.
No Business Activity? The Annual Report Is Still Required
A common misconception, particularly among owners and non-resident founders of companies that are temporarily inactive, is that no annual report is required if the company had no business activity during the year. This is not the case.
Estonian OÜ must submit its annual report even if, during the relevant financial year, it:
- generated no revenue;
- issued no invoices;
- employed no staff;
- carried out no commercial transactions; or
- was otherwise dormant.
Where there has been no economic activity, the reporting requirements may be simpler. Nevertheless, dormancy does not remove the statutory annual reporting obligation.
This is particularly relevant for non-resident founders and e-Residents who may have established an Estonian company for a project that was subsequently postponed, suspended or discontinued, but who have decided to keep the legal entity in existence for possible future use. At InCorpora, we occasionally receive exactly this type of question from our clients and prospective clients: “My Estonian OÜ had no business activity during the year – do I still need to file an annual report?” Our answer as their Trusted Advisor is clear: yes. Even a dormant OÜ remains subject to the annual reporting obligation, and we advise our clients to keep the company fully compliant even during periods of inactivity.
Nearly 67,000 Annual Reports Still Outstanding
The scale of the issue has become particularly visible this year.
According to information reported in Estonia in September 2026, approximately 67,000 companies and organisations had still not submitted their annual reports, more than two months after the principal 30th June deadline. This represents approximately 24% of entities subject to the reporting obligation.
The Estonian authorities have increasingly focused on ensuring that the Business Register contains active and compliant legal entities rather than companies that remain registered indefinitely while ignoring their reporting obligations.
Legislative changes that entered into force in year 2023 gave the Registrar stronger tools to deal with entities that fail to submit their annual reports on time.
Late Filing Can Have Real Consequences
Failure to submit an annual report should therefore not be treated merely as an administrative oversight.
The Registrar may take enforcement measures against a non-compliant company. These can include warnings and fines, and persistent failure to comply can ultimately result in the company being deleted from the Estonian Business Register.
Under the current framework, the deletion procedure can in certain circumstances commence as early as three months after the statutory annual-report deadline.
Deletion is not automatic simply because three months have elapsed. The Registrar must consider the circumstances and applicable statutory requirements. Nevertheless, the significantly faster procedure means that owners and non-resident founders should no longer assume that an inactive company can simply remain in the register for years without submitting its reports.
Compliance Also Matters for Business Credibility
There is another reason to keep annual reporting up to date.
Annual reports in Estonia are publicly available through the Business Register. Banks, financial institutions, business partners, creditors, investors, clients and service providers can therefore easily see whether a company has complied with its reporting obligations.
An overdue annual report can raise questions about whether the company is being properly maintained, even where there is a perfectly innocent explanation for the delay.
For an internationally owned Estonian company, maintaining an up-to-date compliance record can be particularly important when dealing with banks, payment institutions, investors and prospective counterparties.

Check the Company’s Contact Details as Well
Companies should also ensure that the contact information recorded in the Business Register is current and that communications from the Registrar are being monitored.
In practice, companies sometimes claim that they did not receive a warning, when the notification was in fact sent electronically but was overlooked or delivered to contact details that were no longer actively monitored. This can be particularly relevant for internationally owned companies whose shareholders and management are based outside Estonia.
At InCorpora, we provide Contact Person facilities and other ongoing local support services to our international clients, helping to ensure that important official communications and notifications from Estonian authorities are received, brought to the client’s attention and properly dealt with in a timely manner. As our clients’ Trusted Advisor, our role goes beyond maintaining a registered contact point – we help them understand what action is required and assist in making sure that the company’s ongoing corporate, accounting and compliance obligations are handled properly and on time.
Maintaining an Estonian company therefore means more than simply keeping the legal entity registered. Its corporate information, accounting and annual reporting should remain properly maintained throughout its lifetime.
What Should Owners of Dormant OÜs Do?
If you own an Estonian OÜ that has not been trading, do not assume that there is nothing to report. The company’s accounting records should be reviewed and the annual report prepared and submitted even where the company had little or no activity during the financial year.
For most Estonian companies operating on a calendar financial year, the key annual reporting date is 30th June – Annual Report Filing Deadline.
If the deadline has already passed, it is generally advisable to bring the company’s reporting up to date rather than waiting for a warning or enforcement action from the Registrar.
At InCorpora, we assist international entrepreneurs, non-resident founders and e-Residents with the ongoing accounting, tax and corporate compliance of their Estonian companies, including companies that are currently dormant or have limited activity.
Inactive company is still a company – its annual compliance obligations continue.
If your Estonian OÜ has an outstanding annual report or you would like us to review its current compliance status, please contact our Team InCorpora.
InCorpora – Your Trusted Advisor.