AgedCorporations.com’s answer is that most people who need a company should form a new one: a new LLC or corporation has a clean record, a known history and an ownership chain that starts with its founder. A shelf corporation offers one thing a new entity cannot, an older formation date on the state record. That date is worth having only where the formation date itself is what someone needs, and never as a substitute for operating history.
What you get in each case
Both paths end with the same legal object: a corporation or LLC in good standing, registered with a state and owned by you. The differences are in what comes with it.
An aged entity brings its date. Under Nevada law, for example, a corporation is a body corporate “from the date the articles are filed,” and the statute adds that filing the articles “does not, by itself, constitute commencement of business.”3 The date is public: Delaware’s entity search shows the entity name, file number and incorporation or formation date free of charge.4 It also brings everything filed since that date, which the buyer has to check, and an ownership chain that runs through the seller. The steps for checking are on verify before you pay.
A new entity brings nothing but what you file. Its formation date is the day the state accepts the articles, its filing history begins with you, and there is no earlier owner to account for. It will need an EIN, which the IRS issues free and which requires the applicant to name the person in charge of the entity and its assets.2 A clean aged entity needs the same application, because it has never had one.
What neither path brings is operating history. A dormant entity has not traded, borrowed, hired or banked, so its years on the register are years of existence, not years of business.

A decision matrix
The matrix below sets six things people ask about an entity against the two paths. The verdicts are AgedCorporations.com’s editorial assessment of the cited sources; the chart and the table carry the same criteria and the same verdicts.
| Criterion | Aged entity | New entity | Notes |
|---|---|---|---|
| Older formation date on the state record | Favorable | Unfavorable | The state record shows the entity's original formation date. |
| Filing history known from day one | Depends | Favorable | Depends on retrieving and checking every filing since formation; some states charge for copies. |
| Can be presented as years of operating history | Unfavorable | Unfavorable | Presenting dormant years as operating history is the use a state attorney general has alleged to be deceptive. |
| Business credit history with the bureaus | Unfavorable | Unfavorable | Dormant years create no trade history, and a bureau has called shelf sales that get around credit guidelines unethical and possibly illegal. |
| Banking relationship history | Unfavorable | Unfavorable | A new owner opens accounts under current customer due diligence rules either way. |
| Ownership chain fully documented | Depends | Favorable | Depends on the seller's transfer records and the entity's own owner list, which is kept privately, not on the public filing. |
| Need | Aged entity | New entity | Note |
|---|---|---|---|
| Older formation date on the state record | Favorable | Unfavorable | The state record shows the entity’s original formation date.4 |
| Filing history known from day one | Depends | Favorable | An aged entity’s history must be retrieved and checked filing by filing; some states charge for copies.4 |
| Can be presented as years of operating history | Unfavorable | Unfavorable | Presenting dormant years as operating history is the use a state attorney general has alleged to be deceptive.7 |
| Business credit history with the bureaus | Unfavorable | Unfavorable | Dormant years create no trade history.11 A bureau has called shelf sales that get around credit guidelines unethical and possibly illegal.10 |
| Banking relationship history | Unfavorable | Unfavorable | A new owner opens accounts under the customer due diligence rule either way.9 |
| Ownership chain fully documented | Depends | Favorable | Depends on the seller’s transfer records and the entity’s own owner list, which is kept privately, not on the public filing.3 |
Read the matrix by rows, not by counting dots. Only the first row favours an aged entity, and it matters only if a formation date is genuinely the thing being asked for. Three rows come out the same for both paths, because credit, banking and operating history attach to activity, and a dormant entity has had none.
The credit row deserves a sentence of its own. Dun & Bradstreet calculates its PAYDEX score from “records of payment experiences submitted to Dun & Bradstreet by suppliers and vendors.”11 An entity that has paid no suppliers has no such records, whatever its age. How lenders actually weigh a new owner is covered on business credit.
When new wins (most operating businesses)
Form a new entity whenever the company exists to do something: trade, hire, lease premises, open a bank account, hold an investment or bid for work. In each of those cases the counterparty’s real questions are about people, activity and records, and a new entity answers them more simply.
Banking is the plainest example. Under FinCEN’s customer due diligence rule, covered institutions must identify and verify the beneficial owners of companies opening accounts, meaning any individual who owns 25 percent or more and an individual who controls the entity, and must understand the nature and purpose of the relationship.9 For a bought entity that means explaining a formation date years before the owner arrived; for a new entity there is nothing to explain.
A new entity also avoids inherited risk. If an aged entity already has an EIN, its federal history comes with it, and the IRS rules on whether the number survives the sale depend on the type of entity.1 The IRS list of events that require a corporation to get a new EIN does not include a sale of its shares, so a corporation sold by share transfer generally keeps its number; for an LLC the answer turns on how it is taxed, so confirm with the IRS or a tax adviser.1 A new entity starts with no number and no history under one.
And a new entity avoids gaps. A dormant entity that missed a filing may have been dissolved and reinstated. In Wyoming, reinstatement “relates back to and takes effect as of the effective date of the administrative dissolution,” as if the dissolution “had never occurred.”5 The dissolution and the reinstatement are still filings, and the careful buyer or lender will find them. Forming new, by contrast, is a single state filing: Wyoming’s fee schedule, for example, lists articles of incorporation and articles of organization as one filing each.6
When aged is defensible
There are narrow cases where an existing entity is a reasonable choice. The site’s test is simple: the aged entity is defensible when the buyer would still want it if every counterparty knew the purchase date.
- The formation date itself is the requirement. Some forms ask only for a date of incorporation. A certificate of existence in Wyoming, for instance, sets out that the corporation is duly incorporated and “the date of its incorporation.”5 That is a true fact about the entity and can be stated as one.
- The entity is wanted for itself. A name, a completed formation in a particular state, or a holding structure that must exist before a transaction closes can all be reasons to buy rather than form. The reasons that hold up, and those that do not, are set out in why buy a shelf corporation.
- The status can be proved before closing. An aged entity is only worth considering if its standing can be confirmed independently. Wyoming, for example, lets anyone obtain a certificate of good standing online at no cost.6
What does not make an aged entity defensible is the hope that age will do work that only history can do. FinCEN recorded in 2006 that some sellers advertised the main advantage of a shelf company as “the appearance of longevity to the business, particularly for the purpose of meeting minimum age requirements when obtaining leases, credit, and bank loans.”8 That appearance is exactly what the next section warns against.
The disclosure question again
The choice between aged and new comes back, in the end, to what will be said about the entity. In 2024 the Michigan Attorney General alleged, in a Notice of Intended Action, that a review of one seller’s website indicated it marketed shelf companies as a means to deceive consumers and gain favorable consideration in bids and equipment leasing.7 The seller agreed to the terms of an Assurance of Voluntary Compliance to avoid potential litigation over alleged violations of the Michigan Consumer Protection Act, and the matter was concluded with that agreement rather than a court ruling.7 The full account, and what the agreement requires, is on is it legal to buy a shelf corporation.
AgedCorporations.com’s rule is the same on both paths. When a lender, landlord, agency, insurer or counterparty asks how long you have owned or operated the business, give the purchase date, not the formation date. A new entity makes that rule effortless, because the two dates are the same. An aged entity makes it a discipline, and a buyer who is not prepared to keep it should form new.
Anyone still deciding can work through the long-tail questions in the shelf corporation FAQ, and anyone who does buy should document the change of ownership as set out in transfer mechanics.
Questions readers ask
Is a shelf corporation better than forming a new LLC?
For most operating businesses, no. A new entity has a filing history you know from the first day, an ownership record that starts with you and nothing to explain to a bank. An aged entity offers one thing a new one cannot, an older formation date on the state record, and that date is only useful where someone asks for the formation date itself rather than for operating history.
Does an aged entity come with business credit?
Not if it is clean. A PAYDEX score is calculated from payment records that suppliers and vendors report, and a dormant entity has made no payments to report. Whether aged or new, the entity's credit file starts when it begins to trade under its new owner.
Can an aged entity be described as having years of history?
Its formation date can be stated, because it is true. Its dormant years cannot be presented as operating history. AgedCorporations.com's rule is to give the purchase date, not the formation date, whenever someone asks how long you have owned or run the business.