How we can use Saudi Arabia VAT on QB means Input VAT & Output VAT Seperatley in the entry level and reporting level

Hello @jabirnaeemi,

You can add the rate of your VAT from the Taxes menu.

1. Go to Taxes.
2. Select Add Tax.
3. Click Edit Rates.
4. Find the sales tax rate you wanted to edit.
5. Under ACTION, select Edit.
6. In the Sales Rate field, enter the VAT rate.
7. Click Save.

Lastly, here's a few articles you can read for ideas to help manage your sales tax: Tax for QuickBooks Online.

Keep me posted in the comments if you have any other questions.I'll be here to help.