The client agrees to maintain valid and current payment information on file and to notify McDonald Bookkeeping Services in writing of any changes to the authorized payment method. If a payment is declined, returned, or rejected due to insufficient funds or invalid account information, McDonald Bookkeeping Services may attempt to process the payment again and may charge any applicable returned payment or processing fees as permitted by law. This authorization will remain in effect until cancelled by the client in writing, provided that written notice of cancellation is received at least fifteen days prior to the next scheduled billing date. The client acknowledges that recurring payments authorized under this section correspond to the services described in this agreement and are processed in accordance with the payment terms accepted by the client & authorize McDonald Bookkeeping Services to charge for the services described in this agreement (see Scope and Cost of Services) on or about the 1st day of each month, or as otherwise billed for each individual month of financial records reconciled and completed. Payments are due and charged in advance of services being provided and apply only to the accounts included within the agreed scope of work. Additional services requested outside the scope of this engagement may result in additional charges.