We are registered for GST. Suppose we paid our suppliers for expenses + GST.
But when we billed our customers, we did not bill revenue + GST. We only billed the revenue.
So now when we do our BAS, we have GST on Purchases > GST on Sales.
So the BAS outcome is that the "ATO owes us taxes" but only because we did not include GST on our tax invoices to customer. I will ask customer to pay us the GST that we forgot to bill them in the first place.
What happens to us now from an ATO perspective?
What happens if customer refuses to pay the GST that we forgot to bill them?