Running a small business already means wearing a dozen hats. Bookkeeper, HR manager, marketer, and — like it or not — tax compliance officer. That last role carries more risk than most owners realize.
1. Missed or Late Payroll Tax Deposits
If you have employees, a portion of every paycheck — federal income tax withholding, Social Security, and Medicare — is trust fund money. It never really belonged to the business; it belongs to your employees, and you’re simply holding it until it’s deposited with the IRS.
That distinction matters enormously. Even one missed or late deposit can trigger IRS collection action, and unlike most business debts, payroll tax liability doesn’t stop at the business entity. Owners and responsible officers can be held personally liable through what’s known as the Trust Fund Recovery Penalty — meaning the IRS can pursue your personal assets, not just the company’s.
What can I do to avoid payroll tax issues?
Treat payroll tax deposits as non-negotiable, due before rent, before vendors, before anything else.
2. Misclassifying Employees as 1099 Contractors
Paying workers as 1099 contractors instead of W-2 employees can look like a simple way to save on payroll taxes, workers’ comp, and benefits but it’s also one of the most common triggers for an IRS employment tax examination.
The IRS doesn’t decide worker classification based on what you call someone or what agreement you may have with your independent contractor. It applies a behavioral and financial control test — who sets the hours, who provides the tools, how much independence the worker actually has. Get it wrong, and a reclassification can mean back payroll taxes, penalties, and interest stretching back several years, all coming due at once.
How can I avoid the risk of worker re-classification?
Review your worker classifications against the IRS test. Here is a good reference from the IRS you may want to review periodically: https://www.irs.gov/newsroom/worker-classification-101-employee-or-independent-contractor.
3. Underreporting Income
Restaurants, salons, retail shops, and other cash-heavy businesses draw extra attention almost by default. The IRS pays closer attention to industries where it’s common.
Bank deposits that don’t line up with reported income are one of the easiest audit triggers there is. And point-of-sale systems and merchant card processors now report transaction data that gets cross-checked against filed returns, so gaps are increasingly visible from the outside.
How do I avoid IRS scrutiny of underreporting income?
Report cash income completely and reconcile your point-of-sale totals against what hits the bank and what shows up on the return.
4. Commingling Business and Personal Expenses
Running a personal expense through the business account — or business expenses through a personal card — might feel harmless day to day. When personal and business finances are tangled together, an examiner has to question everything, not just the item in question. An examiner or a Revenue Officer may declare your business as a nominee or alter-ego meaning you and the business are one and the same) and propose enforcement action against your business assets even if you set up a valid Corporation or LLC. Clean separation is one of the simplest ways to protect yourself and your business bank account and assets.
How do I avoid the IRS considering my business is a nominee or an alter ego?
Keep dedicated business accounts and cards and never mix the two. Pay yourself first then pay for personal expenses.
5. Underpayment of Estimated Taxes
Owing a large balance every April isn’t just an inconvenience and a stress — if it happens year after year, it signals a pattern to the IRS. Repeated balances due increase the odds of a collection notice and audit and the assignment of your case to a Revenue Officer.
How can I avoid IRS scrutiny as a self-employed individual?
Make sure that your tax deductions are reasonable, accurate and justified. Also pay as you go the quarterly estimated taxes based on current-year income. Adjust your payment if your business has a strong quarter.
What Happens If the IRS contacts you?
Take action immediately but do not panic. Things rarely go from zero to crisis overnight. The typical path looks like this: a CP (Computer Paragraph) notice or balance-due letter arrives, then more notices, then the account moves into the IRS’s Automated Collection System, and if it’s still unresolved, a Revenue Officer gets assigned directly to your case — the point where levies and liens become a real risk. Every step down that path narrows your options and raises the stakes, which is exactly why catching an issue early, at the notice stage, is so much less costly than fighting it after a Revenue Officer is already involved.
What can I do to keep my small business and self-employed audit potential low?
*Reconcile your books monthly, not just at tax time
*Pay payroll taxes first, before any other bill
*Keep business and personal finances fully separate
*Review worker classifications every year
*Talk to a tax professional before a small issue becomes an IRS issue
If You’re Already Behind
If you’re already dealing with a payroll tax notice, an audit, or a Revenue Officer, the sooner you get experienced representation involved, the more options you’ll have.
Falcon Tax Resolution Group is led by former IRS Revenue Officers and Appeals Officers who know how these cases are evaluated from the inside — because many of us used to be the ones evaluating them. We work with small business owners across San Antonio and beyond, in English and Spanish, to resolve IRS collection issues before they escalate further.
Have questions about your business’s IRS exposure? Contact Falcon Tax Resolution Group at (210) 556-4151 or visit us at 401 E. Sonterra Blvd., Suite 375, San Antonio, TX 78258.
Felix N. Buxo, EA is the founder of Falcon Tax Resolution Group and a former IRS practitioner specializing in IRS collection matters, Offers in Compromise, and Trust Fund Recovery Penalty defense.