After the Closing Date, Purchaser and Seller shall provide the other with such cooperation and information as each of them reasonably may request of the other in filing any Tax Return, amended Tax Return or claim for refund, determining liability for Taxes or a right to a refund of Taxes, or participating in or conducting any audit or other proceeding in respect of Taxes. Such cooperation and information shall include providing copies of relevant Tax Returns or portions thereof, together with accompanying schedules, related work papers and documents relating to rulings or other determinations by tax authorities. Seller shall make its employees reasonably available on a basis mutually convenient to both parties to provide explanations of any documents or information provided hereunder. Purchaser and Seller shall retain all Tax Returns, schedules and work papers, records and other documents in their possession relating to Tax matters of the Company for each Tax period first ending after the Closing Date and for all prior Tax periods until the later of (i) the expiration of the statute of limitations of the Tax periods to which such Tax Returns and other documents relate and (ii) six years following the due date (without extension) for such Tax Returns. Any information obtained under this Section 6.3(e) shall be kept confidential except as may be otherwise necessary in connection with the filing of Tax Returns or claims for refund or in conducting a Tax audit or other proceeding.