CheckMark, Inc. became one of the first companies to roll out accounting software for the Mac when it launched General Ledger in 1985, CheckMark Payroll in 1986 and MultiLedger€š‘¢ in 1987. A Windows version of CheckMark Payroll debuted in 1994, and MultiLedger€š‘¢ for Windows was released in 1998. In 2010, CheckMark added CheckMark 1099 Software for Windows and Macintosh.