Undated weekly format, good for one year. Records mileage and business purpose, with daily, weekly, annual totals, and affidavit to comply with IRS requirements. Receipt pockets for documenting trip expenses. Detailed expense section. A must for those who use their cars for business purposes. Fits in pocket or glove compartment. Form Size (W x H): 3 1/2 in x 6 1/2 in; Number of Columns: N/A; Forms Per Page: 1; Number of Entry Lines: N/A.