Real estate taxes and assessments imposed by governmental authority that are not yet due and payable and that are not reimbursable by tenants under the Leases as Operating Costs and prorated pursuant to Paragraph 6.1(b) shall be prorated as of the Closing based upon the most recent ascertainable assessed values and tax rates. Seller shall receive a credit for any taxes and assessments paid by Seller (other than through application of additional rents for Operating Costs) and applicable to any period after the Closing.