Health Financial Systems is a computer software company specializing in cost reports. HFS makes software for Medicare cost reports, including the Hospital cost report (2552-10), SNF (2540-10), ESRD (265-11), HHA (1728-94), RHC (222-92), Hospice (1984-14), OPO (216-94), CMHC (2088-92) and Home Office (287-05). HFS also makes cost report software for the California Hospital Disclosure Report and the California Long Term Care Integrated Report. HFS is the industry leader. More cost reports are submitted using HFS software than any other software. HFS also makes software used by Medicare auditors to accept and audit as-submitted cost reports. HFS' principal place of business is in Elk Grove, California..