For many small business owners, the possibility of an IRS audit sits somewhere in the back of their minds.
But how likely is it that you’ll actually get audited?
The short answer: probably not this year.
The longer answer: that’s the wrong question to be asking.
For most taxpayers, audit rates are relatively low. That can make it tempting to think detailed recordkeeping, mileage logs, receipts, and other documentation are unnecessary.
After all, if the chances of being audited are small, why worry about it?
The problem is that an audit doesn’t necessarily happen immediately after you file your return.
An Audit Can Happen Years Later
Generally, the IRS has three years after a return is filed to assess additional tax.
That period can extend to six years in certain circumstances, including when more than 25% of gross income is omitted. In cases involving a fraudulent return or where a required return was never filed, there generally isn’t the same assessment time limit.
That changes the question entirely.
Instead of asking:
“Will I get audited this year?”
A better question is:
“If the IRS examines this return in 2029, will I still have the documentation to support it?”
By then, you either kept the records or you didn’t.
There’s no going back three years later and recreating every business trip, finding every missing receipt, or perfectly remembering why a particular expense was categorized as a business deduction.
Documentation Is Your Defense
Good documentation isn’t about being afraid of the IRS.
It’s about being able to substantiate what you reported on your tax return.
For a small business owner, that could include:
- Receipts and invoices for business expenses
- Bank and credit card statements
- Mileage logs for business vehicle use
- Payroll records
- Contractor and 1099 documentation
- Documentation supporting business deductions
- Records supporting reasonable S corporation compensation
- Accounting records and reconciliations
- Supporting documentation for major purchases and assets
If the IRS questions an expense or deduction, having clean records puts you in a much stronger position to demonstrate why it belongs on the return.
What Happens If You Don’t Have the Records?
Imagine being asked in 2029 to substantiate a business expense you claimed in 2026.
You know the expense was legitimate.
But the receipt is gone. The employee who made the purchase no longer works for you. Your old credit card account has been closed. You can’t remember exactly what happened.
That’s the problem.
A legitimate expense isn’t necessarily easy to defend when the documentation supporting it has disappeared.
If adjustments are made during an examination, the result can include additional tax, penalties, and interest.
And an examination doesn’t always remain isolated to one transaction. Depending on what the IRS finds, questions can extend into other areas or tax years.
Good Recordkeeping Starts With Good Accounting
This is one reason accounting and tax planning shouldn’t only happen when it’s time to file a return.
When your books are maintained throughout the year, transactions are categorized while they’re still fresh, accounts are reconciled regularly, and supporting documents are properly retained, preparing for tax season becomes much easier.
More importantly, you’re creating a financial record that can still make sense several years from now.
At Ledgerment, we encourage clients to think beyond simply getting the return filed.
The goal is to have accounting and tax records that you can confidently stand behind if questions ever arise.
The Real Question Isn’t Whether You’ll Be Audited
You may never be audited.
Hopefully, you won’t be.
But that’s not a good reason to build your accounting processes around the assumption that nobody will ever look.
The goal isn’t to prepare your business because you expect an audit. It’s to run your accounting properly enough that an audit doesn’t require you to reconstruct years of financial history.
Compliance may not be the most exciting part of running a business, but if an IRS examination ever happens, the records you’ve kept can make all the difference.
Not Sure What Records Your Business Should Be Keeping?
Ledgerment helps small business owners keep their accounting organized, maintain cleaner financial records, and stay prepared for tax season throughout the year.
Have questions about your bookkeeping, tax documentation, or accounting processes? Get in touch with Ledgerment.


