First, the debtor must send an authenticated demand to the secured party. The demand should be sent to the name/address of the secured party as indicated on the financing statement. The secured party has 20 days to either terminate the filing or send a termination statement to the debtor that the debtor can then file.
The tax law in the lessor's state considers such leases to be retail sales and requires the lessor to collect sales tax at the inception of the lease on the total amount payable for the entire term of the lease.