I've formed more LLCs than I can list off the top of my head. Some are still running. A couple got dissolved and forgotten the way you forget a fence post you meant to replace — you just walk around it until one day you notice it's gone. Every one of them, at some point, touched credit. A card, a guarantee, a line I signed my own name to because the entity was two months old and had no history of its own.
Nobody tells you, when you're twenty-three and forming your third LLC in a year because you think structure is the same thing as a plan, that every one of those entities is quietly writing a credit file somewhere. Not one file. Several. Yours, and each of theirs, all reporting to bureaus that don't talk to each other and don't reconcile what they're told. You find out later, usually when a lender pulls the thread, that nobody has ever read the whole thing end to end. Not you. Not the bureaus. Nobody.
The file nobody reads
A credit report reads like it's authoritative. Three bureaus, standardized formats, a score at the top that looks like math. It is not authoritative. It's a patchwork assembled from thousands of furnishers — banks, collectors, servicers — each one reporting on their own schedule, their own formatting conventions, their own error rate. Nobody audits the whole thing unless you do. The bureaus process disputes; they don't proactively check their own work.
For a single W-2 employee with one credit card and a mortgage, that's a manageable risk. For an operator with two or three entities — an LLC that held a lease, one that ran a service business, one that got wound down when the idea didn't work — the risk compounds. Every entity is a separate business credit file at Dun & Bradstreet and the business bureaus. Every personally guaranteed account lands on your personal file too, sometimes correctly attributed, sometimes not. And every one of those files can disagree with the other two about a date, a balance, or which entity actually owes the money.
That disagreement is not a technicality. It's where the errors live.
The audit, in order
This is the method I run on my own files, and the one I'd hand anyone who's formed more than one entity and never gone back to check the paperwork. It has six steps. None of them require a credit repair company, and none of them involve disputing anything you actually owe.
Start with an interview, even if you're the only one answering it. Write down every entity you've ever held credit under — every LLC, every DBA, every sole proprietorship, including the ones you dissolved and the ones you barely used. Write down which accounts you personally guaranteed, because that's the fact pattern that produces the most valuable errors: an account guaranteed personally but attributed to the wrong entity, or attributed to both and counted twice. Note any deadline driving the audit — a mortgage, a loan, a job with a credit screen — because that changes what you do with what you find. And gather anything you already have: old statements, charge-off notices, prior dispute correspondence. Even one document is a lever.
Then pull every file. Personal reports come free from annualcreditreport.com — the only site authorized under federal law to provide them, not the lookalikes that try to sell you a subscription first. Pull all three bureaus, not one. They disagree with each other more often than people expect, and the disagreement is exactly what you're hunting for. Business files come separately, one pull per entity, from Dun & Bradstreet, Experian Business, and Equifax Business. If you've formed four entities, that's up to twelve additional pulls beyond your personal three. It is tedious. It is also the only way to see the whole picture, because no single bureau or file shows it to you.
Building the table that makes the errors visible
The individual reports won't show you the pattern. A spreadsheet will. Build one row per tradeline, across every file you pulled — personal and every entity. The columns that matter: creditor and account number (last four is enough), which file or files it appears on, which bureaus report it, date opened, date of first delinquency, charge-off date, original principal against current balance, current status, and a computed fall-off date.
Date of first delinquency is the field to watch closest. It drives the seven-year clock that determines when a negative item has to come off your report, and it is the single most commonly wrong field on a credit file — because it's manually entered by a furnisher, it's rarely double-checked, and getting it wrong in either direction benefits the furnisher, not you. A charge-off date that lands a year after the real date of first delinquency isn't a rounding error. It's an extra year the item stays on your file, and it's provable if you have the original statements showing when payments actually stopped.
Once the table exists, the errors stop being abstract. You'll see the same account number appear under two different entities with two different balances. You'll see a bureau reporting a status that contradicts what another bureau says about the identical tradeline. You'll see a balance that grew after the charge-off date, which shouldn't happen once an issuer stops accruing interest. None of that is visible one report at a time. It's only visible once everything sits in one table, in front of you, sorted by creditor.
The seven errors worth knowing by name
Run every row against this list. Flag only what you can prove from an actual document — a dispute without proof is noise, and enough noise gets a bureau's system flagging you as a frivolous filer, which makes the real disputes harder to win.
Duplicate reporting. The same debt reported twice, often because both the original creditor and a collector report it, or because it shows up under an entity and under your personal file for the same guaranteed account.
Wrong entity attribution. An account reported under an entity that never actually held it, or reported on your personal file with no personal guarantee behind it. The original credit agreement is what proves or disproves this.
Re-aging. A date of first delinquency reported later than it actually happened, which illegally extends how long the item can legally stay on your report. Compare against your original statements. This is the most consequential error on the list and often the most winnable, because it's a hard date against a hard date.
Balance discrepancies. Different balances across bureaus for the same tradeline, or a balance that kept climbing after charge-off, when most issuers are supposed to stop accruing interest at that point.
Status errors. An account reported open when it's actually settled, a balance still shown after a cancellation-of-debt form was issued, or a charge-off status that never updated after a settlement.
Accounts that aren't yours. Belonging to someone else entirely, a mixed file, or an account that was never actually opened under your name or an entity you controlled.
Missing accounts. Good history that never made it onto the report. Adding a clean tradeline helps the picture as much as removing a bad one does.
Accurate negative information cannot be removed, and anyone who tells you otherwise is selling something. What you're hunting for is not a way around the truth. It's the places where the file is wrong about what the truth is.
Writing a dispute that actually works
Most disputes fail because they're generic — a form letter disputing "everything," sent to the bureau and nowhere else, with no document attached. Bureaus and furnishers both recognize that pattern immediately, and it gets processed as noise rather than investigated.
A dispute that works names the specific tradeline, states the specific field that's wrong, states what it should say instead, and attaches the document that proves it. File it with the bureau's own online dispute portal where one exists — it's faster and it creates a timestamped record. Then send a second, separate dispute directly to the furnisher, the original creditor or servicer, not just the bureau. Furnisher disputes carry their own legal obligations under the Fair Credit Reporting Act and sometimes succeed when the bureau dispute alone doesn't, because the furnisher is the party who actually holds the records that prove or disprove the claim.
The bureau generally has thirty days to investigate. Track every dispute in its own row: the error, the tradeline, which bureau, the date filed, the response due date, and the outcome. If an item comes back verified as accurate, accept it and move on — re-disputing the same item with no new evidence accomplishes nothing and starts to look like harassment. If it's corrected, pull a fresh report and confirm the correction actually landed; corrections sometimes post to one bureau and not the other two. If thirty days pass with no response at all, that silence is itself a violation worth escalating to the Consumer Financial Protection Bureau.
A worked example
Picture a fictional operator — call her R. Callister, three short-term rental units in the Bighorn Basin, run under Bighorn Basin Rentals LLC. Two years ago she personally guaranteed a business card to get the first property furnished before the season started. The entity folded the following year when she consolidated into a single management company. The card charged off along the way.
Pulling her files, the charge-off shows up three times: once on Bighorn Basin Rentals' D&B file, once on her personal file with the original account number, and once more on her personal file under a slightly different account number from a collector who later bought the debt. Two of those three are the same debt reported twice under different formats — a duplicate. The date of first delinquency on the collector's version is four months later than the original creditor's version, which would extend the fall-off date by four months if it went uncorrected. She has the original charge-off notice from the issuer showing the real date. That's a re-aging dispute with documentation attached, sent to both the bureau and the collector directly. Nothing here required a credit repair company or a dollar spent — just the original document and a table that made the contradiction visible in the first place.
What this doesn't fix, and what actually moves the number
Say this plainly to yourself before you start, because a credit repair pitch will tell you otherwise: accurate negative information cannot be removed. Settling a debt changes its status — settled, zero balance — but the tradeline itself stays on the file until it falls off on schedule. Nothing in this audit changes that. What it does is make sure the file is telling the truth about what actually happened, on the actual dates it happened, attributed to the actual entity that held it. That's a different goal than erasing history, and it's the only one that's real.
Two things move a credit number faster than any dispute campaign. A secured card paid in full every month, reporting a perfect payment history. And separately built business credit under an EIN, kept clean from day one on every new entity you form — which, if you're the kind of operator who keeps forming entities, is worth building into the habit rather than the cleanup.
Before you touch anything near a closing date
One timing rule matters more than any of the above. Do not open a dispute in the ninety days before a mortgage or major loan application. An active, unresolved dispute can force a manual underwriting downgrade on FHA loans and complicates conventional underwriting too — a lender sees an open dispute and doesn't know what the file will say by closing, so they slow down or decline. If a deadline is close, finish the audit, document everything, and hold the disputes until the loan closes. The table doesn't expire. The errors will still be there in ninety days.
None of this requires a lawyer, a credit repair subscription, or a program that takes a monthly fee out of your account for years. It requires an afternoon with three bureaus' worth of free reports, a spreadsheet, and the willingness to read documents you've probably never actually opened. If you've formed more than one entity in your operating life, there is very likely an error sitting in your file right now, doing nothing but sit there, costing you nothing to find and everything to ignore.
I wrote up the full version of this system as the Credit File Audit Pack — the tradeline table template, dispute letters for every error type above, a response tracker, and the worked example carried start to finish, the same shape as the site audit I published a few weeks back. If you'd rather run it yourself from what's above, that's exactly what it's built for. Checkout isn't live yet. Leave your email below and I'll send the link the day it is.
Anything here about money or results describes my own companies. It isn't typical and isn't a promise of yours. See the earnings disclaimer.
DG
Dalton Goodyear
Operator, writer and speaker in Sheridan, Wyoming. Hosting short-term rentals since 2017. Licensed Wyoming real estate broker and founder of Wyo Stays.