The Borrower and its Subsidiaries have timely filed or caused to be filed all Tax returns and reports required to have been filed by them and have paid or caused to be paid all Taxes required to have been paid by them, except (a) Taxes not yet delinquent, not yet in default or that are being contested  in good faith by appropriate proceedings and for which the Borrower or such Subsidiary, as applicable, has set aside on its books adequate reserves or (b) to the extent that the failure to do so would not reasonably be expected to have a Material Adverse Effect.