Estoniae-MTA
Estonian customs ends legacy Complex, ECS viewing on 31 October 2026
From 1 November 2026 Complex and ECS disappear from the e-MTA e-services environment; retrieve any pre-Impulss/AES declaration data still needed before 31 October 2026.
By Taxxa AI OyPublished 28 September 2026
Estonian traders who still consult declaration history in the legacy customs systems Complex and ECS lose that access at the end of October 2026Emta. Both systems keep showing the data submitted to them only until 31 October 2026, and from 1 November 2026 they are removed from the Maksu- ja Tolliamet (EMTA) e-services environment altogether. Anyone who may still need pre-migration declaration data — for bookkeeping, audits, claims or disputes — should retrieve it while viewing remains possible.
The cutoff covers the two retired filing channels. Complex, the former electronic declaration-processing system, stopped accepting new declarations when the import system Impulss went live on 1 July 2021 and the export system AES on 1 October 2023; since then it has served only as a read-and-amend archive for declarations filed before the migration. ECS, the former export control system replaced by AES on 1 October 2023, has likewise served only for viewing previously submitted data. The previous open-ended wording, under which Complex declarations could be viewed and amended by back-entry within three years through the e-MTA menu path or the X-tee data-exchange layer, is replaced by the fixed end date and the removal notice.
One route survives the shutdown. Reports containing Complex data remain available through the "Ekspordi andmete päring" (export data query) and "Impordi andmete päring" (import data query) functionsEmta, so declarants, customs brokers and forwarders who built accounting or statistics extracts on Complex data keep a working source for those figures after the interfaces disappear.
In practice, established importers and exporters — essentially any business with declarations predating Impulss or AES — should check now whether open files, warranty or origin evidence, or archiving duties depend on the legacy views. Viewing ends on 31 October 2026, so anything still needed from Complex or ECS is worth retrieving while that window lasts; the surviving export and import data queries remain the route to Complex-based reports after the interfaces disappear.
The cutoff and removal dates themselves rest on the operational notice by Maksu- ja Tolliamet on its customs-systems user page.
Retrieve any still-needed pre-Impulss/AES declaration data from Complex or ECS before viewing ends on 31 October 2026, and confirm archives hold it via the surviving export/import data queries.