AP Invoice - is there any way to offset Tax account

Hi All,

   We have requirement to automatically offset tax account in the invoice distribution.

For example  - If invoice is for 240 pounds with tax 40 pounds and we are using accounting rule - Automatic Offset Yes with  Account Type.

Account structure-- Balancing segment - cost centre - account

Default Liablity Account - 100-000-9620

When Accounting is created

Dr - 100-222-9510 (Item expense account ) - 200 Pounds
Cr - 100-222-9620 (Liablity account) - 200 Pounds
Cr - 100-000-9620 (Liability Account) - 40 Pounds for TAX
Dr - 100-000-9752 (Tax Account)      - 40 Pounds

What we want is

Dr - 100-222-9510 (Item expense account ) - 200 Pounds