For GST
Menu Path >> Finance > Tax Components > Create a New Tax Component Main Tab - Tax Account.
Menu Path >> Finance > Tax Components > Create a New Tax Component Sales Tab - Tax Account.
Menu Path >> Finance > Tax Components > Purchase Tab - Tax Account.
Tax Code
Menu Path >> Finance > Tax Components > Create a New Tax Code
If there are 2 Tax Components, then for 2nd component Tax Bases click… > it will open “Tax on Tax” screen (Select Line item Sales)
For TDS.
Menu Path >> Products > Create Service Product
Menu Path >> Products > Create Service Product > Cost Tab > Accounting Group Preferences > Select Specify Accounts > Click on … it will open a accounts screen > In Expense Account - Select Liability Account (TDS Payable)
Menu Path >> Products > Create Service Product > Cost Tab > Accounting Group Preferences > Select Specify Accounts > Click on … it will open a accounts screen > In Sales- Select Asset Account (TDS Receivable)