Merging supplier addresses with tax registration numbers

Summary:

When merging suppliers, the tax information at the address level from the merged supplier does not follow, even if we copy the site. The tax information disappears after the suppliers are merged. Is this normal? How to merge the suppliers while keeping the tax information at address level?

Version (include the version you are using, if applicable):

24A

Code Snippet (add any code snippets that support your topic, if applicable):