You would like for tax to be calculated automatically while using the 'Post General Journal Entries' App (ID F0718).
By default, tax is not calculated automatically with the 'Post General Journal Entries' app.
Please check the box for 'Calculate Tax', which can be found underneath the Line Items in the 'Post General Journal Entries' app.
Note: If you would like to enter the G/L amounts with tax already deducted please also check the box for 'Net Entry'.
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