(1) Prepare estimates of revenue and give such other assistance in the preparation of the budget as may be required by the Finance Director or the City Manager.

(2) Prepare estimates of expenses and give such other assistance in the preparation of the budget as may be required by the Finance Director or the City Manager.

(3) Provide for all other budget needs of the City.

(4) Process claims against the City after a purchase order or check request has been submitted.

(5) Receive invoices from City vendors, obtain required department signatures, denote delivery of product, and obtain authorization for payment of invoice.

(6) Pay all bona fide claims against the City in a timely manner.

(7) Prepare checks for mailing.

(8) File purchase orders, invoices, and copies of checks.