I.C. System: Who They Are and How to Dispute an I.C. System Collection

I.C. System is a real collection agency based in St. Paul, Minnesota. It doesn’t own the debts it collects. Companies hire it to collect for them, and in SmartDispute’s data those companies were mostly phone, internet, and cable providers such as AT&T, Comcast, and Spectrum.

If I.C. System is on your credit report, it’s most likely collecting a final bill from a service you closed or stopped paying. This guide covers who I.C. System is, who it collects for, how its accounts appear on each credit report, the problems worth checking, and how to dispute an I.C. System collection that’s wrong.

Key Takeaways

  • I.C. System is a legitimate collection agency that has been in business since 1938. The company it collects for still owns the debt.
  • I.C. System appeared on the credit reports of 5% of SmartDispute members.
  • 77% of its collections in our data were for phone, internet, and cable companies, led by AT&T and Comcast.
  • The median balance was $315, and 70% were under $500.
  • In our data, I.C. System collections showed up at TransUnion and Experian but rarely at Equifax, so check all three reports.

What Is I.C. System?

I.C. System, Inc. is a third-generation, family-owned collection agency headquartered in St. Paul, Minnesota. It has been collecting since 1938 and works for companies in telecommunications, utilities, healthcare, and other industries, as well as some state tax agencies.

I.C. System is an agency, not a debt buyer. It says so itself (I.C. System). That means:

  • The original company, such as AT&T or Comcast, still owns the debt. I.C. System collects on its behalf for a fee.
  • It can settle only within the limits the company allows.
  • The company can take the account back and send it to a different agency, which can create a second collection account for the same debt.

Our article on the most common debt collectors explains how agencies and debt buyers differ.

Is I.C. System Legit?

Yes. I.C. System is a licensed collection agency, and an I.C. System collection on your credit report is a real account reported by a real furnisher. That doesn’t mean every detail is right, or that every call using its name is genuine.

  • Check your credit reports. A real I.C. System collection normally appears there with an original creditor you’ll recognize, most often a phone, internet, or cable company.
  • Expect a validation notice. A collector must send you validation information about the debt, either in its first contact or within five days.
  • Call the company you owe directly if you’re unsure. Because AT&T, Comcast, or the other company still owns the debt, it can confirm whether it sent your account to I.C. System.

If someone claiming to be with I.C. System threatens arrest or demands payment by gift card or wire, treat it as a scam. Our guide to calls about being served papers covers the common scripts.

Who Does I.C. System Collect For?

In SmartDispute’s data, I.C. System held 30 collections:

Original creditor I.C. System collections
AT&T 11
Comcast/Xfinity 7
Charter/Spectrum 4
Race Communications (internet) 1
Utilities (Xcel Energy, PG&E, Austin Energy) 3
Medical and veterinary 3
Other 1

AT&T and Comcast each used more than one agency in our data. AT&T’s collections were split mainly between Credence Resource Management and I.C. System, and Comcast’s between Harris & Harris and I.C. System. If you see two agencies on your report for the same bill, only one should show a balance.

What SmartDispute’s Data Shows About I.C. System

SmartDispute looked at the first credit report of 591 members, pulled before any disputes. For I.C. System:

  • 27 members, 5% of everyone in the data, had an I.C. System collection. Two had more than one.
  • The median balance was $315. 70% were under $500, and only one was $2,500 or more.
  • None of its collections appeared on all three credit reports. 25 were reported by two bureaus and 5 by one, compared with 55% on all three for collections overall.
  • Most were recent. 21 of the 30 were placed with I.C. System in 2024 or 2025.

How Does I.C. System Appear on Your Credit Report?

Each bureau shows I.C. System a little differently:

TransUnion Equifax Experian
Name shown I C SYSTEM IC SYSTEMS I.C. SYSTEM, INC
Found in our data 24 of 30 3 of 30 28 of 30
Status shown Open Open Closed

A few things that confuse people:

  • Missing at Equifax. In our data, I.C. System collections almost never appeared on Equifax reports. I.C. System doesn’t publish which bureaus it reports to. Lenders and collectors don’t have to report to all three, so an I.C. System collection on one report and not another isn’t an error by itself.
  • “Open” and “closed.” Experian lists collections as closed while TransUnion and Equifax usually list them as open. That’s a display difference, not an error.
  • Date opened. This is the date the account was placed with I.C. System, not the date you opened your phone or cable service.

What I.C. System Reporting Problems Should You Check For?

Compare each I.C. System account with your records, with the original company’s final bill, and across the bureaus that report it:

  • The amount. Final telecom and cable bills often include equipment charges and early termination fees. Check the balance against the final bill and any equipment you returned, and keep the return receipt.
  • Two collections for one debt. If you also see another agency for the same bill, only one should show a balance.
  • Paid but still showing a balance. If you paid I.C. System or the original company, the collection should show $0. Include your proof of payment in the dispute.
  • Delinquency date. The date of first delinquency should match when you first missed a payment to the original company, not the date I.C. System received the account.
  • Too old. A collection can be reported for seven years, plus 180 days, from the original delinquency.
  • Not yours. Identity theft, a mixed credit file, or a service opened in your name without permission.

How Do You Dispute an I.C. System Collection?

  1. Request validation. If you’ve just been contacted, you have about 30 days from receiving the validation notice to dispute the debt with I.C. System in writing. The collector must stop collecting until it responds.
  2. Dispute with each bureau reporting the error. Name the specific problem, such as a wrong balance or a duplicate collection, and include copies of your final bill, return receipts, or other proof.
  3. Dispute directly with I.C. System by mail at the dispute address it publishes: IC System Correspondence, P.O. Box 64319, St. Paul, MN 55164-0319. I.C. System also has an online dispute form, but a mailed dispute gives you a record of exactly what you sent and when.
  4. Contact the original creditor. Because the phone, cable, or utility company still owns the debt, it can correct the balance and tell I.C. System to update the account.
  5. Follow up. If the account comes back “verified” without fixing the problem, send a second round with any new evidence 35 days after you mailed the first.

Our guide to disputing a collection account covers each step and what to include in each letter.

Does I.C. System Sue?

I.C. System doesn’t publish a policy on lawsuits. With an agency, the decision to sue belongs to the company that owns the debt, which can take the account back and hire a law firm. Most I.C. System balances in our data were small, under $500. If you’re ever served, respond by the deadline in the papers. Our state-by-state statute of limitations guide explains what to do if you’ve been sued.

Should You Pay I.C. System?

First, confirm the debt is yours and the amount is right. Then decide:

  • Paying should update the collection to a $0 balance. I.C. System doesn’t publish a policy of deleting accounts once they’re paid.
  • If you want the collection removed, ask for deletion as part of the payment and get the agreement in writing before you pay. Because I.C. System collects for the original company, that company’s approval may be needed. Our pay for delete guide covers what the agreement should say.
  • Pay through the official channels below or on your letter, and keep proof of every payment.

I.C. System Contact Information

These are the details on I.C. System’s consumer page as of October 2026:

Purpose Contact
Phone, medical accounts 866-628-7811
Phone, all other accounts 800-279-7244
Disputes by mail IC System Correspondence, P.O. Box 64319, St. Paul, MN 55164-0319
General correspondence IC System Correspondence, 444 Highway 96 East, P.O. Box 64378, St. Paul, MN 55164-0378
Online payments pay.icsystem.com

Disputes are best sent in writing, which creates a record of what you asked and when.

Frequently Asked Questions

What is I.C. System?

A collection agency based in St. Paul, Minnesota, in business since 1938. It collects unpaid balances for other companies and doesn’t own the debts.

Who does I.C. System collect for?

Many companies, but in our data 77% of its collections were for phone, internet, and cable companies, mainly AT&T, Comcast, and Spectrum.

What is I.C. System’s phone number?

800-279-7244 for most accounts and 866-628-7811 for medical accounts. Your letter from I.C. System may list a different number for your account.

Why is I.C. System on only some of my credit reports?

Collectors don’t have to report to all three bureaus. In our data, I.C. System collections appeared at TransUnion and Experian but rarely at Equifax.

Does I.C. System do pay for delete?

It doesn’t publish a deletion policy. Ask for deletion in writing before you pay.

Will I.C. System remove a collection if I dispute it?

Only if the information can’t be verified or is shown to be wrong. A dispute that names a specific error and includes proof has the best chance.

What’s the Next Step?

Pull your three credit reports and find every I.C. System account: the original creditor, the balance, the dates, and the status at each bureau. Then check for any other collection of the same bill, and compare the balance with the original company’s final statement. Anything that’s wrong, or that doesn’t match across reports, is worth disputing.

SmartDispute lays out every collection from all three bureaus side by side, flags the ones with problems, and drafts suggested disputes for you to review, change, and mail yourself. See how SmartDispute works.