Product

A real ledger, built to Estonian rules.

Tasur is a complete general ledger. Its engine treats Estonia as a first-class jurisdiction, not as a translation.

The ledger

  • A complete list of accounts
  • Sales invoices, purchase invoices and expenses
  • Bank statement import (CSV, ISO 20022 camt.053) and reconciliation
  • An inbox for receipts and invoices, with automatic data extraction, in the paid tiers
  • Projects and segment reporting, in the Pro tier

Reports required by law, at launch

  • KMD, the monthly VAT return, with KMD INF file export
  • TSD, the monthly payroll tax return, as file export
  • Generation of the annual report in the XBRL file format

At launch, submission works as file export: Tasur prepares the files, and you upload them under your own e-MTA login. Automatic submission over X-Road becomes part of the Pro tier, once it is available.

Six screens, one engine.

Real screens, captured from the live product. Nothing on this page is a sketch.

Open in the live demo ↗
Cashbook — money in, money out.
Open in the live demo ↗
Invoices and receivables.
Open in the live demo ↗
A real library of reports.
Open in the live demo ↗
The engine already produces a statutory tax return in its home market: this is the Australian activity statement worksheet (BAS). The Estonian KMD is built on the same machinery.
Open in the live demo ↗
A chart of accounts with real depth, grouped by type. Shown with the Australian standard chart; the Estonian chart of accounts ships with Tasur.
Open in the live demo ↗
Hours in a weekly grid, by day and by project. Approved hours become a draft invoice.

Every screenshot opens the live demo: an example company, Naidis OU from Tartu, with a real month of books. Sign in with demo@tasur.example and the password tere-tasur-2026. The data resets regularly, so feel free to click around.

The screens show the engine in its Australian edition. Estonian screens are on the way.

E-invoices

Since 1 July 2025, any buyer registered as an e-invoice recipient may demand an e-invoice from its supplier. Tasur sends and receives e-invoices through the operator network. One integration reaches the whole network, because the operator networks are connected to each other.

One engine, every border

Tasur runs on SAE Books, an engine for which jurisdictions and tax families are native. The same engine that prepares the Estonian KMD can also submit an Australian activity statement. Multi-jurisdiction books are part of the Pro tier.

Host it yourself. The exit is always open.

The engine is source-available. By default, we host it for you in the European Union, with no United States parent company in the data path. But you can leave any day and take the whole engine with you. Because the exit is open, the hosting can be trusted.

An accounting core. Services around it.

The ledger keeps the books. Everything else — the document inbox, bank import, payroll — talks to it over the API. Replace any part; the books stay yours.

A documented API

Every endpoint is documented and can be tried in the browser. Token authentication and idempotency keys.

Webhooks

Subscribe to events. Signed payloads, automatic retries, and a full log of deliveries.

The audit trail

Every change, from the screen or through the API, is recorded together with who did it and what changed.

What an employee really costs in Estonia

A gross wage of 2,000 euros per month, in the year 2026. The engine carries these tables, so every pay run is computed from the law, not from a spreadsheet.

2 676 €

Total cost to the employer

1 657,84 €

Net paid to the employee

≈ 38%

The wedge between them

The full worked example is in the guide →

For developers

The full API is included in every paid tier, starting with the cheapest. Every function is available. Webhooks are included. The free-of-charge tier is the ledger without automation.

Every paid plan ships the full API. Even the cheapest.

A forum with an Estonian corner.

The engine behind Tasur has an open community forum, and the forum has an Estonian category. Questions, ideas and honest criticism are welcome there, in Estonian, in English or in Russian.

Open the forum
Early preview — product launching soon.