deduced or reduced ?

[Zoe2008]

which one is correct use for the following sentence?

Please find attached the debit note for your payment. USD30.00 service charge has deduced / reduced from the cost.

[bhaisahab]

which one is correct use for the following sentence?

Please find attached the debit note for your payment. USD30.00 service charge has deduced / reduced from the cost.

Please find attached the debit note for your payment. USD30.00 service charge has been deducted from the cost. I think this is what you are trying to say.

[konungursvia]

Yes, it should be deducted. Deduce means logically discover, and reduce means lessen, not remove.

[Searching for language]

which one is correct use for the following sentence?

Please find attached the debit note for your payment. USD30.00 service charge has deduced / reduced from the cost.

It could also be written like this " Please find attached the debit note for your payment. The final amount has been reduced in the amount of the USD30 service charge.
However, this is a little more cumbersome.

I am not a teacher.