Such Seller Party will file all Tax returns and reports required by law to be filed by it and will promptly pay all Taxes and governmental charges at any time owing and required by law to be paid by it including with respect to the Receivables, except any such Taxes which are not yet delinquent or are being diligently contested in good faith by appropriate proceedings and for which adequate reserves in accordance with generally accepted accounting principles shall have been set aside on its books.