Windows software for law offices from ERICH Incorporated
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Professional estate planning calculations

Estate Planning Calculator for Attorneys & Estate Professionals

Run focused estate and trust calculations in a Windows desktop program built for professional planning work, including actuarial interests, life estates, remainders, annuities, reversions, QPRTs, CRATs, and CRUTs.

$149one-time purchase • one computer registration passcode
Download Free TrialBuy / Register — $149

Download first. Purchase only when you are ready to register the computer where you will use the calculator.

$149 one-timeSecure PayPal checkoutOne verified purchase = one passcodeWindows desktop software
Estate Planning Calculator software box

Focused professional calculator

Estate-planning math without a monthly platform

Use a dedicated desktop calculator for common estate and trust planning scenarios, then print or save professional calculation output for the file.

Download Free TrialBuy Now — $149
$149 One-TimeNo required subscription
Actuarial CalculationsEstate and trust planning factors
Computer-Specific PasscodeOne verified purchase registers one Installation ID
Direct SupportPhone and email help
Estate Planning Calculator professional software box

Calculation engine

Professional Estate & Trust Planning Calculations

  • IRS actuarial-table based planning calculations
  • Life-estate and remainder-interest calculations
  • Annuity and reversion calculations
  • Qualified Personal Residence Trust (QPRT) calculations
  • Charitable Remainder Annuity Trust (CRAT) calculations
  • Charitable Remainder Unitrust (CRUT) calculations
  • Professional calculation worksheets and print/PDF output
  • Focused Windows desktop workflow without a required monthly subscription

One-time passcode registration

One Purchase Registers One Computer

The software displays a computer-specific Installation ID. After the $149 PayPal purchase, the secure registration page verifies the payment and generates the matching passcode.

1. Install & Open

Download the Windows software and open Register Software.

2. Copy Installation ID

Copy the computer-specific ID shown by the software.

3. Purchase for $149

Complete the one-time PayPal purchase using the Buy / Register button.

4. Generate Passcode

At the confirmation page, verify the PayPal transaction and enter the Installation ID to receive the passcode.

Registration rule: one verified purchase can generate a passcode for one Installation ID. The passcode remains tied to that computer-specific ID.
Buy / Register — $149Already purchased? Generate Passcode

Purchase confidence

What the $149 Purchase Includes

Price$149 one-time purchase
PlatformMicrosoft Windows desktop software
RegistrationOne computer-specific passcode per verified purchase
CalculationsActuarial, life estate, remainder, annuity, reversion, QPRT, CRAT, and CRUT
TrialDownload and review before purchasing
SupportPhone and email support from ERICH Incorporated

Try before you buy

Download First. Register When Ready.

Download Free

Install the current Windows build without paying first.

Review the Calculators

Explore the estate and trust calculation workflows.

Purchase

Complete the one-time $149 PayPal purchase when you want to register.

Register

Use the payment-confirmation page to generate the passcode for your Installation ID.

Download Free TrialBuy / Register — $149

Frequently asked questions

Estate Planning Calculator FAQs

Is the $149 price a subscription?

No. The current license is a $149 one-time purchase with no required monthly subscription.

How many computers does one purchase register?

One verified purchase generates one registration passcode for one computer-specific Installation ID.

What calculations are included?

The calculator includes actuarial planning calculations, life-estate and remainder interests, annuities, reversions, QPRTs, CRATs, and CRUTs.

Can I download it before buying?

Yes. Download and review the Windows software first, then purchase when you are ready to register.

Where do I get the passcode after buying?

PayPal returns you to the LawFirmSoftware.com payment confirmation page. Enter the PayPal transaction or order ID and the Installation ID shown by the software to generate the matching passcode.

Ready to evaluate it?

Download Estate Planning Calculator

Install the free trial and purchase the $149 registration only when you are ready.

Download Free TrialBuy / Register — $149Browse Estate & Trust Resources →
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