Tax debt — what it means and when it is disclosed
Tax debt is unpaid taxes whose due date has passed. In Estonia this covers VAT, income tax, social tax, and unemployment insurance contributions. The Estonian Tax and Customs Board (MTA) publishes a public list of debtors — companies with debt above €100 appear there.
Tax debt is not automatically a red flag. Part of it can be disputed (not yet confirmed by a court) or paid down under an active payment plan — in which case it reflects routine cash-flow management rather than distress.
When evaluating a counterparty, look at the total debt, the age of the oldest unpaid claim, and whether the company is on a payment plan. Those are the strongest liquidity signals.
On firmaotsing.ee, tax debt is shown on each company's page — data comes from MTA's open feed and is refreshed daily.