If you use Tax applied during purchases from the supplier, you can record the tax in that transaction. Also, you can view the tax reports based on date ranges or for each transaction. Here is a tutorial on how to use Tax and how to view the reports:
Step 1. Go to Buy, then Make Purchase Transaction
Notes :
You can input supplier name, product, qty, and also choose the tax.
Step 2. Go to Reports, Click More Menu, then Choose Purchase Tax Report
You may go to the Reports menu and click on the More menu then choose "Purchased Tax Report".
Step 3. View Purchase Tax Report and Filter Report as Needed (Optional)
You will see all the transactions with the type (Tax) or not. And can download the file too, through "Export".
You might also like to read these related articles below:
You can also check about Profit Tax Calculation
And if you want to change Tax from 10% to 11%, you can check How to Update Tax Into 11%
To view your Tax report, you can see it here: Tax Report