To resolve the incorrect TDS amount calculating in the voucher, then pls follow the below steps :
Step 1: Make sure that in the tds category you have mention the correct percentage of deduction with PAN and without PAN.
Step 2: Make sure that in the tds account, you have selected the correct tds category and in the party master.
Step 3: In the TDS bill sundry, the correct tds account should be tag and default value should be zero.
Step 4: In TDS Bill sundry, The tds deduction amount should calculate either on net bill amount or taxable amount as per your requirement.
Step 5: Make sure to mention the PAN number in the account master for correct TDS calculation.
For TDS 26Q report, Pls follow the below steps:
Step 1: The data shows when the payment is done for that reference. If the payment is pending then the data will show in this report.
Step 2: Make sure that you have selected the correct quarter.