The term “sales tax” actually refers to several tax acts. Sales tax is a combination of “occupation” taxes that are imposed on sellers’ receipts and “use” taxes that are imposed on amounts paid by purchasers. Sellers owe the occupation tax to the department; they reimburse themselves for this liability by collecting use tax from the buyers.
Third Party Apps orders are received on devices separate from your POS. Managing these apps through your POS creates better workflows and will save you lots of time and money when paying your sales tax.