DHL wants taxes. Where did BakerKit tax payment go then?

Bakerkit already got taxes payment long ago.
And now DHL also wants taxes.

What should I do?

Where are you from? Please share more details like you IGG number/BackerKit number/Tracking number to look at your query.

IGG contribution number: 20675
BakerKit: 16518347
DHL: 2630238586

Please have a look in the thread Shipping to Switzerland, specifically this post.