The Borrower has filed or caused to be filed all Federal, material state and other Tax returns that are required to be filed and has paid all Taxes shown to be due and payable on said returns or on any assessments made against it or any of its property and all other Taxes imposed on it or any of its property by any Governmental Authority to the extent such Taxes have become due and payable (other than any the amount or validity of which are currently being contested in good faith by appropriate proceedings and with respect to which reserves in conformity with GAAP have been provided on the books of the Borrower); no Tax Lien has been filed, and, to the knowledge of the Borrower, no claim is being asserted, with respect to any such Tax that could reasonably be expected, individually or in the aggregate, to have a Material Adverse Effect.