A mobile deposit kit for use with a mobile deposit application of a mobile device provides a container having (1) a top, a bottom, and a back, and further includes two sides each adjoining to the top, the bottom, and the back, (2) at least one series of fasteners along back and the two sides at a specified distance from the bottom, (3) a tray supported by the fasteners, and including (a) a base, (b) a stencil, and (c) an opening within the stencil corresponding to specified check measurements, (4) an opening in the top sufficiently sized to correspond to a camera lens of a mobile device, and wherein the top includes outline markings for placement of the mobile device, whereby the mobile device is utilized for securing at least one check image for use in a mobile deposit application.