County Software
- http://www.countysw.com
- Offers Forms571, a California business property tax preparation software package. Forms571 prints state approved forms 571-L, 571-A and 571-F. Free demo download available.
ProSys
- http://www.prosysptm.com
- Property Tax Manager software which is an affordable alternative to other software for this purpose.
Property Tax Management System
- http://www.taxcomp.com/
- Tax Compliance, Inc. offers a fully automated, personal and real property tax software system for use by corporate tax departments and/or property tax consultants.
Puerto Rico Taxes
- http://www.prsoft.com/
- Bilingual tax preparation for Individual, Corporate and Property Tax Returns. Specifically for the Puerto Rico requirements.
ePropertyTax
- http://www.epropertytax.info
- A property tax application service provider that allows individuals to file, research, pay, and appeal taxes through the Internet.