Score Optimization
Score simulation · Classic FICO models · Results not guaranteed

Important: ISC's current mortgage score simulation options are designed around Classic FICO mortgage score workflows. VantageScore 4.0 and FICO 10T simulations are not currently offered through ISC's simulation tools. Availability may change as scoring models and vendor platforms evolve.

See what may help your borrower before you spend a dollar on a rescore

ISC uses credit simulation tools to model potential score outcomes and help identify actions that may improve a borrower's mortgage credit profile before a rapid rescore is ordered.

ISC runs the simulations for you. Our team has 20+ years of CreditXpert experience, with CreditXpert simulations often completed in about 30 minutes.

CreditXpert, Available
ScoreNavigator, Available
FICO Score Mortgage Simulator, Available
All 3 Bureaus
Quick Simulation

Why simulate before you rescore

A rapid rescore costs money, and the result is not guaranteed to move the score the way you expect. Without a credit simulation first, you're guessing. ISC's simulation tools show you the projected impact before any fees are spent.

Simulation provides estimated outcomes. ISC runs what-if scenarios against your borrower's actual credit file and shows you a projected point range for each action, so you can weigh the options before committing to a rescore.

Without simulation

Guessing what might work

Pay off Card A? Pay off Card B? Remove the collection? You're estimating based on general credit knowledge, and a wrong guess costs rescore fees with no score benefit.

With simulation

A clearer picture

ISC models available options and ranks them by potential score outcomes. You see a projected score range before you act, so you can focus on the actions that may help the borrower move closer to the target score.

ScoreNavigator simulation and planning tools

ISC offers multiple mortgage score optimization options, including CreditXpert, ScoreNavigator, and the FICO Score Mortgage Simulator. The tools below are available through ScoreNavigator and provide different ways to evaluate potential credit scenarios.

ScoreNavigator

Preview

Available through ScoreNavigator as part of ISC's supported score optimization workflow.

ScoreNavigator

Map

Available through ScoreNavigator as an additional planning option within ISC's score optimization workflow.

ScoreNavigator

SmartScore Simulator

Tests selected what-if scenarios and shows projected score outcomes before action is taken. Results are estimates and are not guaranteed.

Credit simulation and current mortgage scoring models

ISC's current mortgage score simulation options are designed around Classic FICO mortgage score workflows. VantageScore 4.0 is currently available through a limited rollout to approved lenders, while FICO 10T remains approved for future lender use. Simulation availability may change as vendors update their platforms.

For files using Classic FICO, ISC can use the applicable simulation tool to estimate how eligible credit changes may affect the borrower's mortgage score. Simulation results are estimates and are not guaranteed.

How to access credit simulation through ISC

Credit simulation is available to ISC clients as part of ISC's credit consulting service. Contact your ISC support team to discuss:

  • Which simulation type is most appropriate for your borrower's situation
  • The cost and turnaround for the simulation
  • How simulation results integrate with a rapid rescore execution plan

When a file may require a rapid rescore, a credit simulation can help compare potential options before bureau rescore fees are incurred. Simulation results are estimates, but they can provide useful guidance when deciding which documented changes may be worth pursuing.

Related ISC products