2026 Tax Residency Certificate for Microsoft Ireland Operations Limited - Serbia

Request the 2026 Tax Residency Certificate through Microsoft 365 business billing support; Microsoft distributes this document privately rather than attaching it publicly to a Q&A post.^1^

Submit the request

A Microsoft 365 administrator should:

1. Sign in to the Microsoft 365 admin center.
2. Select Help & support at the bottom-right.
3. Enter:

   Request for the 2026 Certificate of Tax Residence for Microsoft Ireland Operations Limited (MIOL), required for Serbian withholding-tax and double-taxation-treaty purposes. Please provide the certificate electronically in PDF format.

4. If the suggested results do not resolve the request, select the Contact Support headset icon.
5. Choose email or phone, confirm the contact details, and submit the case.^2^

The requester must be an administrator of a business subscription purchased directly from Microsoft. If all subscriptions were purchased through a Microsoft partner, request the certificate through that partner instead.^2^

Include the following in the ticket:

• Legal entity: Microsoft Ireland Operations Limited
• Tax year: 2026
• Destination country: Serbia
• Purpose: Serbian withholding-tax compliance and application of the relevant double-taxation treaty
• Requested format: PDF
• Relevant invoice or subscription details, without posting confidential account information publicly

Equivalent 2026 Serbia requests have been fulfilled through a private message containing the requested document.^3^ Check the private-message banner on this Q&A thread as well, but use the billing support request above if no private response appears.

References

1. 2026 Tax Residency Certificate for Microsoft Ireland Operations Limited - Microsoft Q&A
2. Get support for Microsoft 365 for business
3. request a Certification of Tax Residence for the Tax Year 2026 - Microsoft Q&A