Refund of Sales Tax Special Payment 1/11

Hello community,

our customer paid that so called Special Tax in Germany and got a refund of Sales Tax Special Payment 1/11.

To book this Kind of Transaction in ByD we use the WoC -> Tax Management -> Commen Tasks -> New Tax Payment

He paid for example:

10000€ to Tax Office

and now he get 5000€ refund.

How can we book this Transaction?

Regards

AvinayPuniyani