Questions or registration help? (608) 444-6575 support@powerofinterest.com
PPower of Interest

One-time purchase

Amortization Software Licenses — $25 Each

Purchase one Amortization Pro license for $25 or a four-license pack for $100. Each license registers one computer installation and unlocks row-by-row editing, saving, retrieval, printing, and unrestricted loan principal amounts.

What the registered version includes

  • Use any loan principal amount
  • Edit individual payment dates and amounts
  • Edit the rate on individual payment rows
  • Add notes and automatically recalculate later rows
  • Save and retrieve loan schedules
  • Print annual totals, charts, and complete reports
$25 per license. Choose one license for $25 or a 4-license pack for $100. There is no subscription or recurring charge.

Choose a payment method

Choose one license for $25 or four licenses for $100, then pay through PayPal or use the check-or-cash instructions below.

Download the Windows evaluation

Install the software and open the Register Software window to view the Installation ID.

Request the registration passcode

PayPal returns you to the private registration-request page. Submit the Installation ID and payment details so we can provide the one-time passcode.

One license registers one installation. If you need to move the software to a replacement computer, contact us before purchasing so we can explain the available registration options for your situation.

Software details

ProductAmortization Pro
PlatformWindows desktop
License price$25 per license
4-license pack$100 total
EvaluationFive unrestricted uses
SupportPhone and email

Pay by mail

Pay by Check or Cash

Make a check payable to ERICH INCORPORATED, or include cash, for $25 per license. A 4-license pack is $100. Mail payment to:

ERICH INCORPORATED
5747 Pembroke Drive
Fitchburg, Wisconsin 53711
Check is recommended. Cash sent through the mail cannot be replaced if the envelope is lost, stolen, or damaged.

Include this information

  • Your full name
  • Your phone number
  • Your email address
  • A note stating whether you are purchasing 1 license or the 4-license pack

After payment is received, we will send instructions explaining how to register the software. Questions: (608) 444-6575 or support@powerofinterest.com.

Purchase questions

Before you order

Is this a subscription?

No. Each $25 license and the $100 four-license pack are one-time purchases.

Can I evaluate the software first?

Yes. Download and use the Windows evaluation for five unrestricted schedule uses before registering.

Where do I find the Installation ID?

Open Amortization Pro and select Register Software. Copy the Installation ID shown in that window.

What happens after PayPal checkout?

PayPal returns to the hidden registration-request page. Enter the Installation ID and payment information, then open the prepared email to support.

Review before purchasing

Learn how the software handles common schedules.