This is our Flagship Program:
(Scroll down to see our other Family Law Software products.)

Legal Math™ a collection of law practice related math applications including a very specialized program to calculate interest on past due child support, child support arrearage or other situations involving irregular charges and payments.  The program has settings you can configure for calculation method differences for Colorado, California, Washington, Oregon, Illinois, Oklahoma, Indiana, Texas (and every other State, as well).  This program is extremely flexible and user friendly.*  (Windows XP,Windows Vista, Windows 7 and Windows 8 compatible.)

• In addition to being able to calculate interest on child support arrearage (interest on past due child support in a child support collection case), Legal Math can easily perform an interest calculation in a debt collection case when you need to determine interest on a judgment or other unpaid account.  This software is more than family law software, and is not just for child support lawyers.  It is also applicable to calculating interest in a wide variety of personal and business related situations involving irregular payments.

• This program has been in use by Law Firms, Courts and Child Support Agencies throughout the United States for nearly 20 years.

• Please examine additional features that will make you money and save you time.

• Please examine the Data Entry Screen to see a short sample calculation of interest on past due child support.

• Please look at the Press Release (pdf file)

• Click here to begin the purchase process for Legal Math.

The following are other programs developed and sold by Custom Legal Software:

New! New Mexico Child Support Guidelines program to calculate child support under New Mexico law.

Oklahoma Child Support Guidelines program to calculate child support under Oklahoma  law. Click to learn more. (This is new Version 2009 which complies with the new law, effective July 1, 2009)

Colorado Child Support Guidelines program to calculate child support under Colorado law.  (Version 2014 incorporating the new law, is now available.  Version 2008 is no longer available for purchase; but if you need a copy let us know, and it can be arranged without charge. 

---->> Version 2014 will be sold through its new web site,
www.colochildsupport.com)

Colorado Workers Comp Math program to calculate present value of a PTD claim, present value of a PPD claim, and to calculate interest on unpaid and past due TTD benefits under Colorado law. (Version 2010)  Click to learn more and to start the installation process.
[Effective January 19, 2010, WC Math is free. Optional PayPal contribution requested.]

Colorado Financial Affidavit (no longer sold by Custom Legal Software.

* Legal Math Geographical distribution:

Legal Math has a significant presence among family law lawyers and collection lawyers in the following states:  (The program is primarily used in these states to calculate interest on past due child support and to calculate interest on other types of past due accounts involving judgments, garnishments and irregular charges and payments.)

Arizona  California  Colorado  Georgia  Illinois  Indiana  Iowa  Louisiana  Maine Missouri  Nebraska  New Jersey  New Mexico  Oklahoma  Oregon  Pennsylvania Texas  Washington  Wisconsin
 

Legal Math also has a modest presence among family law lawyers and collection lawyers in the following states:

Alabama  Alaska  Arkansas  Connecticut  Florida  Idaho  Kansas  Kentucky Louisiana  Michigan  Minnesota  Mississippi  Nevada  New York  Ohio  Tennessee  Utah  Virginia  Wyoming.
 

There are Legal Math users in most of the rest of the states, as well, but not enough for us to be bragging about them  -  yet.
 

 Legal Math is used by Governmental Child Support Enforcement Offices in California, Colorado, Nebraska, Oklahoma and Wisconsin.
 

October 26, 2014