Installment Agreement Calculator | IRS Tax Calculators

Single Input → Multiple Calculators

Enter balances and CSEDs once. Use them across all calculators without re-entering data.

Role-Based Access

Clients see only their results. Professionals access full financial detail and tools.

Flat PDF Outputs

Clean, compliant PDFs — no spreadsheets, no formulas.

Designed by a real Enrolled Agent for tax professionals who demand perfection.

A secure, refined suite of intelligent automated calculation and financial tools. Designed to eliminate manual work, reduce errors, and elevate your practice with fast and accurate results. Our tools include built-in notes and disclaimers to help you and your clients make better decisions and achieve stronger IRS resolutions.

Calculators & Features Included

Installment Agreement Calculators
Down Payment Requirement Notifications
Provisions-for-Your-Clients Notifications
Partial Pay IA Calculator

Hardship Evaluator
OIC Preliminary Eligibility Evaluator
Substantiation Required Notifications
Asset & Income Allowable Analysis

Self-Populating IRS Standards
Monthly Payment Range Generator
Estimated Client Savings Generator
Resolution Summary Breakdown

Want to be notified when we launch?

For now, this is a private beta. We'll open access to a small group of tax resolution professionals first. You’ll be able to create company accounts, invite team members, and securely collect client financials using our automated tools.