Operating as a sole proprietor is one of the simplest ways to run a business, but simple doesn’t always mean easy when it comes to taxes. Yarborough & Potter helps sole proprietors across the Charlotte area file accurately, manage self-employment tax, and keep their records strong enough to hold up under scrutiny.
Sole proprietorships are the most common business structure in the country. They’re easy to start, require minimal paperwork, and let you report business income directly on your personal tax return through Schedule C. For many small business owners, freelancers, and independent contractors, it’s the right fit.
But that simplicity comes with a tradeoff. Schedule C returns are among the most frequently audited filings the IRS processes. The combination of self-reported income, mixed personal and business expenses, and common deductions like the home office make sole proprietorships a consistent area of focus for the agency. When recordkeeping is loose or deductions aren’t properly documented, an audit can turn into a serious problem fast.
That’s where professional tax preparation makes a real difference. Yarborough & Potter works with sole proprietors to make sure every dollar of income is reported correctly, every legitimate deduction is captured and documented, and your return is prepared in a way that holds up if the IRS ever asks questions. Our team includes Enrolled Agents with former IRS experience, which means we understand exactly what auditors look for when they review a Schedule C, and we prepare your return accordingly.
Beyond filing, we also help sole proprietors with the ongoing decisions that affect their tax position throughout the year. Things like estimated payments, recordkeeping practices, deduction timing, and whether your business has grown to the point where a different structure might save you money. These conversations are just as important as the return itself.
As a sole proprietor, your business doesn’t file a separate tax return. Instead, your income and expenses are reported on Schedule C, which is attached to your personal Form 1040. That means your business profit is taxed as personal income at your individual tax rate.
On top of that, sole proprietors pay self-employment tax on their net business earnings. This covers Social Security and Medicare, and it applies to the full amount of your profit since there’s no employer splitting the cost with you. For many sole proprietors, self-employment tax ends up being a bigger number than they expected, especially when quarterly estimated payments haven’t been calculated correctly throughout the year.
Deductions play a critical role in reducing what you owe. Business expenses, vehicle use, home office costs, health insurance premiums, retirement contributions, and other qualifying expenses can all lower your taxable income. But they need to be legitimate, properly categorized, and well-documented. Claiming deductions you can’t support is one of the fastest ways to draw IRS attention.
Understanding how all of this works together is important. Your income, your deductions, your self-employment tax, and your estimated payments all feed into the same return. When one piece is off, it affects everything else. Working with a tax professional who understands sole proprietorship tax preparation helps you get each of those pieces right.
Sole proprietors face a unique combination of tax responsibilities and audit risk. Having the right team behind your return makes a measurable difference.
Schedule C is the form sole proprietors use to report business income and expenses. It’s filed as part of your personal tax return (Form 1040). Your net profit from Schedule C is subject to both income tax and self-employment tax, so getting the numbers right has a direct impact on what you owe.
Common deductions include business supplies, vehicle expenses, home office costs, professional services, software and subscriptions, marketing, travel, and health insurance premiums. The key is that the expense must be ordinary and necessary for your business, and it needs to be properly documented. We help our clients identify and track deductions throughout the year so nothing gets missed at filing time.
Since no employer is withholding taxes from your sole proprietorship income, you’re generally expected to make estimated tax payments four times a year. These payments cover both income tax and self-employment tax. If you underpay, you may owe a penalty when you file. We can help you calculate accurate estimates based on your actual income so you avoid surprises.
Schedule C returns involve self-reported income and expenses with fewer built-in checks than other business structures. Deductions like the home office, vehicle use, and meals are common audit triggers because they’re frequently overstated or poorly documented. Professional preparation with clean recordkeeping significantly reduces your risk.
It depends on your income, your growth trajectory, and your tolerance for added complexity. An LLC provides liability protection. An S-corp election can reduce self-employment tax once your income reaches a certain level. Both come with additional filing requirements and costs. We can help you evaluate whether a change makes sense or whether staying a sole proprietor is still the best option for where you are right now.
Absolutely. Keeping your business and personal finances separate is critical for tax purposes and for protecting your deductions in an audit. Even though a sole proprietorship isn’t a separate legal entity, maintaining a clear boundary between business and personal transactions makes everything easier and stronger.
We work with sole proprietors who are behind on filings all the time. Unfiled returns lead to penalties, interest, and sometimes IRS notices that can escalate if left unaddressed. We’ll prepare the outstanding returns and help you build a plan to stay current going forward.
If you’ve accumulated a tax debt, the most important thing is to understand your options. We help sole proprietors evaluate resolution paths and develop a realistic plan. Ignoring the problem won’t make it go away, but there are usually more options than people realize.
Yarborough & Potter is based in Charlotte, NC, and works with sole proprietors across North and South Carolina. We’re happy to have a conversation about your situation to see if we’re a good fit.
Whether you’re filing your first Schedule C or you’ve been operating as a sole proprietor for years, the right tax preparation and recordkeeping can save you money and protect you if the IRS comes knocking. If you have questions about your deductions, your estimated payments, or whether your business has outgrown its current structure, we’re here to talk it through.
Free consultation. No obligation. Just a straightforward conversation about where you stand and what makes sense next.
Yarborough & Potter Inc. is eager to answer your queries about our tax services. You can begin your relationship with us today by contacting us using the form below.
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