 How long after written demand are all charges, expenses, and fees payable by Borrower to Agent?
If an Account of Borrower includes a charge for any Taxes, Agent is authorized, in its discretion, to pay the amount thereof to the proper taxing authority for the account of Borrower, and all documented charges, expenses and fees Agent may incur in doing the foregoing shall be at the sole expense of Borrower and payable by Borrower to Agent not later than ten (10) Business Days after written demand; provided , however , that neither Agent nor Lenders shall be liable for any Taxes that may be due from Borrower or with respect to any Collateral.
ten (10) Business Days