THE SHORT ANSWER

There is no dependable deadline that applies to every business sale. Plan three stages: preparation, finding and qualifying a buyer, and completing diligence, financing and transfer requirements. Marketplace days-on-market statistics cover a reported sample and do not tell you how long your private preparation will take.

Use three clocks instead of one promise

Planning framework, not a forecast of elapsed months.
StageCompletion testOwner’s next action
PreparationFinancial story and transfer issues are understoodOrganize records and resolve obvious gaps
Marketing and buyer qualificationA credible offer fits your goalsAgree confidentiality and funding checks
Offer to closingContract conditions and funding are satisfiedTrack diligence, consents and closing deliverables

Some steps overlap, and some deals restart after an offer falls away. A letter of intent is not the same event as a funded closing. Work backward from a preferred retirement or relocation date, leaving a contingency plan for continued ownership.

What the historical data can tell you

In BizBuySell’s full-year 2025 closed-transaction data, the Chicago-Naperville-Joliet, IL-IN-WI market shows median days on market of 179. That is a historical marketplace statistic for reported completed transactions, not an estimate for every Illinois business or the time before a listing was ready.

(BizBuySell: full-year 2025 closed-transaction data)

Completed-sale statistics omit businesses that never sold, and days on market do not include all pre-listing preparation. Use the clearly identified historical observation as context, and obtain a transaction-specific schedule once the business and buyer are understood.

Find the dependencies that control your closing

  • Financial records: can tax returns, monthly accounts and proposed add-backs be reconciled?
  • Financing: what conditions, valuation and documentation does the actual lender require?
  • Premises: is assignment or a new lease needed, and who must consent?
  • Contracts and licenses: does the proposed ownership change trigger notice, approval or reapplication?
  • Deal terms: are working capital, inventory and transition duties agreed?

The SBA’s 7(a) program includes ownership changes among permitted uses, but program availability is not a commitment to fund a particular deal by a particular date.

(SBA: 7(a) loan program)

Run a closing tracker that exposes delays

Keep one table with each condition, the person responsible, documents needed, target date, current blocker and next action. Distinguish a document requested from a condition satisfied. Ask the buyer and advisors to identify which items can stop closing, rather than relying on an optimistic calendar.

Before accepting exclusivity, discuss what happens if financing stalls or diligence changes the price. Consider the cost of lost marketing time and whether the offer still meets your cash and transition goals. A practical first step is the preparation checklist; it counts tasks rather than forecasting a sale.

Owner questions

Does days on market include my preparation?

Do not assume so. Keep private preparation time separate from the source’s marketplace statistic and confirm its methodology.

Can an all-cash buyer guarantee a quick close?

Cash can remove one financing dependency, but diligence, contracts, landlord consent and transfer requirements may remain.

Should I wait until I must retire to begin?

Starting the records and goals review earlier gives you more choices. It does not require an immediate listing or guarantee a better sale price.

Put this decision into numbers.

Use explicit assumptions and keep the result as a starting point for your advisors.

Exit readiness checklist ↗

Discuss your sale goals confidentially →

Sources and review scope

Source review completed . The sources below support the identified concepts or rules; they do not validate hypothetical amounts or a valuation of your business.

Confirm tax, legal, accounting and lending applications with the relevant professionals. Historical market observations describe the stated period and reported sample.

Using this guide

This is educational material. Industry figures and program rules can change; check the original sources and your advisors before applying them to a transaction. Calculator scenarios are not appraisals, lending decisions, or offers.

Our content and calculator methodology →

Continue your research

How to Sell Your Business: From First Decision to Closing →How to Prepare Your Business for Sale: An Owner’s Checklist →Sell Your Business in Chicago & Illinois: An Owner’s Planning Guide →