An information processing apparatus (1) is provided with a signature window data generating unit (16) that, by combining template window data stored in a template data storage unit (15) with confirmation note item data and confirmation note content data acquired by a confirmation note data acquiring unit (14), generates signature window data indicating a signature window on which the confirmation note item data and the confirmation note content data are displayed in at least a portion of an input area, and a signature window display unit (17) that causes a display apparatus (2) to display the signature window indicated by the signature window data generated by the signature window data generating unit (16).