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MERSIS platform to face service outage on 09.10.2026

Turkey's Ministry of Trade announced that technical maintenance on MERSIS servers will make all connected applications unavailable on 09.10.2026 between 19.00 and 21.00.

1 min read Source: ticaret.gov.tr

What changed: Due to technical maintenance on the servers running the Central Registration System (MERSIS), all applications connected to MERSIS will be unavailable on 09.10.2026 between 19.00 and 21.00.

Who is affected

Source does not specify.

What it means for your business

For businesses using MERSIS, this means transactions through the system cannot be carried out on 09.10.2026 between 19.00 and 21.00.

What to do

Schedule any MERSIS transactions outside the 19.00-21.00 window on 09.10.2026.

When it takes effect

Applies on 09.10.2026 between 19.00 and 21.00; service resumes afterward.

Source: https://ticaret.gov.tr/duyurular/merkezi-sicil-kayit-sistemi-mersisnde-yapilacak-teknik-alt-yapi-calismasi

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