These industry-best business checks simplify payments & support accounting software from Dac Easy (R) & many others! Handle all your accounts payable without the cost of multiple check stocks – ideal for firms with a single checking account! Sheet format fits all standard laser & inkjet printers. Multi-part options offer up to 2 color-coded duplicates on separate sheets. Optional TamperGuard Plus (TM) premium check paper offers enhanced security for an additional charge.