In the table below, you can see the latest service disruptions (current and scheduled) for all the customs systems. You also have the option of filtering by individual systems and getting service status information.
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See a specific customs system
Current service disruptions for TFE (test systems)
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| Closed | TFE (testsystems) | Experiencing difficulties in DMS TFE (testsystems) | 02-01-2026 kl. 07:42 | We are currently experiencing issues with declarations stuck in status Recieved in DMS TFE.
We are working on a solution.
INC000001772158 | 17-12-2025 10:16:00 |
| Closed | TFE (testsystems) | DMS TFE (Test) response | 30-10-2025 kl. 08:42 | We have reports regarding repsonse from DMS TFE environment, the issue is under investigation.
INC000001752316 | 28-10-2025 09:47:00 |
| Closed | DMS eksport, DMS Forsendelse (NCTS), DMS Import, Export, EMCS, EU-systems, ICS, Import, Manifest, E-tax for businesses (NTSE), TFE (testsystems), Transit, Other messages | Operational unstability | 30-10-2025 kl. 08:37 | We are currently experiencing unstability on various systems.
We are working on a solution. | 29-10-2025 12:37:00 |
| Closed | DMS eksport, DMS Forsendelse (NCTS), DMS Import, Export, EU-systems, ICS, Import, Manifest, E-tax for businesses (NTSE), TFE (testsystems), Transit, Other messages | Operational unstability | 30-10-2025 kl. 08:36 | We are currently experiencing unstability on various systems.
We are working on a solution. | 29-10-2025 12:37:00 |
| Closed | DMS Import, TFE (testsystems) | not possible to enter an H7 in DMS Online in test enviroment | 29-08-2025 kl. 10:41 | It is currently not possible to enter an H7 in DMS Online on the test environment.
(S2S is not affected by the error)
WO0000001411208 | 02-05-2025 15:45:00 |
See all current service disruptions
Scheduled unavailability for TFE (test systems)
| | | | | |
|---|
| Scheduled unavailability | TFE (testsystems) | TFE-Servicewindow DMS and AS4GW Thursday March 5, 2026 | 04-03-2026 kl. 13:48 | TEST/TFE-servicewindow Thursday March 5, 2026, 1200-1600
TFE DMS Import/DMS Export/DMS Forsendelse
TFE AS4GW
Unavailable
WO0000001556082 | 04-03-2026 13:48:00 |
| Closed | TFE (testsystems) | TFE-Servicewindow DMS Thursday February 26, 2026 | 28-02-2026 kl. 15:28 | TEST/TFE-servicewindow Thursday February 26, 2026, 1200-1600
TFE DMS Import/DMS Export/DMS Forsendelse
TFE AS4GW
Unavailable.
WO0000001552559 | 25-02-2026 11:30:00 |
| Closed | TFE (testsystems) | TFE/TEST-servicewindow Gateways Wednesday February 25, 2026 | 25-02-2026 kl. 21:48 | TFE/TEST-servicewindow Wednesday February 25, 2025, 1645-2100
Gateways
File access (S2S).
- File access will be unavailable.
Online access
- Online access will be available.
WO0000001550586 | 23-02-2026 09:34:00 |
| Closed | TFE (testsystems) | TFE-servicewindow Gateways certificate renewal Monday 23.feb | 24-02-2026 kl. 19:15 | TEST/TFE-servicewindow FTPSGW (SFO) and AS4GW (DMS) certificate renewal secureftpgateway.skat.dk
Monday February 23, 2026, 1200-1230
TFE certificate renewal at secureftpgateway.skat.dk
Can be downloaded here after the renewal – secureftpgatewaytest.skat.dk/
Remarks.
- Please note, that you must "trust" the root certificate for easier workflow in the future and to avoid errors when renewal/updating.
- If this causes problems, the new certificate must be installed in the systems that communicate with GW.
- If desired, the new certificate can be retrieved from the server with the following command – openssl s_client -connect secureftpgatewaytest.skat.dk:443 -showcerts
- Fingerprint and Certificate file for secureftpgatewaytest.skat.dk.2026.txt can be requested from @TOLDST-Servicedesk.
WO0000001549071 | 19-02-2026 13:25:00 |
| Closed | TFE (testsystems) | TFE-Servicewindow DMS and AS4GW Thursday February 19, 2026 | 19-02-2026 kl. 16:58 | TEST/TFE-servicewindow Thursday February 19, 2026, 1200-1600
TFE DMS Import/DMS Export/DMS Forsendelse
TFE AS4GW
Unavailable | 17-02-2026 09:44:00 |
See all scheduled unavailability
Service status overview for all customs systems
| | | | |
|---|
| Scheduled unavailability | DMS eksport, DMS Forsendelse (NCTS), DMS Import, Manifest | PRD-servicewindow Gateways Wednesday March 114, 2026 | 05-03-2026 kl. 11:45 | 05-03-2026 11:45:00 |
| Scheduled unavailability | Other messages | PRD-servicewindow Gateways certificate renewal Monday March9 | 05-03-2026 kl. 08:06 | 05-03-2026 08:06:00 |
| Scheduled unavailability | EU-systems, ICS2, Other messages | PRD-servicewindow UUM&DS March 9, 2026 | 05-03-2026 kl. 08:03 | 05-03-2026 08:03:00 |
| Closed | Import | Technical difficulties in Import classic | 04-03-2026 kl. 19:33 | 04-03-2026 16:44:00 |
| Scheduled unavailability | TFE (testsystems) | TFE-Servicewindow DMS and AS4GW Thursday March 5, 2026 | 04-03-2026 kl. 13:48 | 04-03-2026 13:48:00 |
See the full overview