Small Business Taxes in Tennessee: What Every Owner Needs to Know

Aug 5

Tennessee is one of the best states in the country to own a business. No state income tax. A business-friendly regulatory environment. A growing economy, especially here in Middle Tennessee.

But no state income tax doesn't mean no tax obligation. Federal taxes still apply to every business owner, and the rules change depending on how your business is structured, how you pay yourself, and whether you're making quarterly payments on time.

Most business owners I work with are great at running their companies. The tax side is where things get overlooked. Not because they don't care, but because nobody laid it out for them in plain terms.

This is meant to be that plain-terms guide.

What Taxes Do Business Owners Actually Pay?

Even without a Tennessee state income tax, most business owners are dealing with some combination of these four federal obligations:

Income tax applies to every business. How it's reported depends on your entity type, but the IRS wants its share of your profits regardless of structure.

Self-employment tax covers Social Security and Medicare. If you're a sole proprietor, partner, or single-member LLC, you're paying both the employer and employee portions. That's 15.3% on top of your income tax.

Employment tax kicks in when you have employees. You're responsible for withholding their income tax and paying your share of Social Security, Medicare, and federal unemployment.

Sales tax is collected at the state and local level if you're selling taxable goods or services. Tennessee's combined state and local sales tax rate is among the highest in the country, so this one matters.

How Your Business Structure Changes Your Tax Picture

This is where most business owners' eyes glaze over, but it matters more than almost anything else in your tax life. The way your business is set up determines which forms you file, when they're due, and how much flexibility you have.

Sole proprietorships and single-member LLCs

Your business income flows straight to your personal return on Schedule C. The IRS doesn't see a distinction between you and the business. You file by April 15 and pay self-employment tax on net earnings. This is the simplest structure, but also the one where self-employment tax hits hardest.

Partnerships and multi-member LLCs

The business files Form 1065, which is an information return. No tax is paid at the entity level. Each partner gets a Schedule K-1 showing their share of income or losses, and reports it on their personal return. The deadline is March 15, not April 15. Miss it and you're looking at penalties.

S corporations

S corps file Form 1120S and issue K-1s to shareholders. Income flows through to your personal return, similar to a partnership. The advantage is that only the salary you pay yourself is subject to self-employment tax. Distributions above a reasonable salary are not. For business owners with strong earnings, this structure can save a meaningful amount in payroll taxes every year.

C corporations

C corps are separate tax entities. The corporation files Form 1120 and pays tax at the corporate rate (currently 21%). If you then take money out as a dividend, it gets taxed again on your personal return. That's the "double taxation" you hear about. C corps make sense in specific situations, but for most small business owners in our area, a flow-through structure tends to be more tax-efficient.

Said another way: the entity you chose when you started your business has a direct impact on how much you pay in taxes every year. If you haven't revisited that decision since you formed the company, it's worth a conversation.

Quarterly Estimated Payments: The Deadline Most Owners Miss

If you expect to owe $1,000 or more in federal taxes for the year, the IRS expects you to pay as you go. That means quarterly estimated payments, not one big check in April.

The four deadlines are April 15, June 15, September 15, and January 15 of the following year. These don't move (unless they fall on a weekend or holiday), and missing them triggers underpayment penalties plus interest.

How to calculate your quarterly payment: estimate your expected net income for the year, apply your effective tax rate, and divide by four. If your income is uneven, you can use the annualized income installment method to adjust payments by quarter. Either way, mark those dates on your calendar.

The business owners I work with who get this right share one habit: they set aside a percentage of every payment they receive and treat it as money that's already spoken for. A good rule of thumb is 25% to 30% of net income, though the actual number depends on your bracket and deductions.

Deductions That Lower Your Tax Bill

Every legitimate business expense you track and deduct is money you're not paying taxes on. The key word is "track." Deductions you can't substantiate with records don't hold up if the IRS asks questions.

Here are the categories most business owners in Middle Tennessee should be thinking about:

Operational expenses are the basics: office supplies, software subscriptions, marketing and advertising costs, and professional services like bookkeeping or legal counsel. If it's ordinary and necessary for your business, it's generally deductible.

Equipment and property can often be deducted in the year you buy them under Section 179, rather than depreciating over several years. Business insurance premiums, including general liability and professional coverage, are also deductible.

Home office deductions apply if you use a dedicated space in your home regularly and exclusively for business. You can deduct a proportional share of your mortgage interest or rent, utilities, and insurance. The space has to be genuinely dedicated to the business — not your kitchen table.

Startup costs are deductible up to $5,000 in your first year, including LLC formation fees, state licensing, legal fees, and market research. Anything above $5,000 gets amortized over 15 years.

Vehicle expenses are deductible based on business use. You can track actual expenses or use the IRS standard mileage rate. Either way, keep a log. The IRS looks closely at vehicle deductions.

What Happens If Your Business Loses Money

Not every year is profitable, especially early on. If your deductible expenses exceed your income, you may have a net operating loss (NOL). You won't owe income tax on a loss year, but you still need to file.The useful part: an NOL can be carried forward to offset taxable income in future years. Said another way, a loss today can reduce your tax bill in a profitable year down the road. It's one of the reasons keeping clean records matters even in the years your business isn't turning a profit.

Why Tax Planning and Investment Planning Belong Together

Here's what I see with almost every business owner who walks into our office for the first time: they have an accountant who files their returns, and they have an investment advisor who manages their portfolio, and those two people have never spoken to each other.

That gap costs real money. Your investment decisions have tax consequences. Your tax situation should inform your investment strategy. When those two sides aren't coordinated, you end up paying more than you need to.

At Paragon, we handle both. We manage investments using individual stocks and bonds, which gives us the ability to actively harvest tax losses throughout the year. And through Paragon Tax, a separate entity, we prepare your returns and build tax strategies that account for everything happening in your portfolio.

It's not what you make, it's what you keep. For business owners in particular, the difference between coordinated and uncoordinated planning tends to be larger than most people expect.

A Conversation Is Free

If you're a business owner in Franklin, Brentwood, Nashville, or anywhere in Middle Tennessee and you're not sure whether your tax and investment planning are working together, let's talk. No cost, no obligation. Thirty minutes to see if there's a gap worth closing.

Schedule a conversation with Allen Buckley, CFP®

Material prepared herein has been created for informational purposes only and should not be considered investment advice or a recommendation. Information was obtained from sources believed to be reliable but was not verified for accuracy. It is important to note that federal tax laws under the Internal Revenue Code (IRC) of the United States are subject to change, therefore it is the responsibility of taxpayers to verify their taxation obligations. Tax services provided through Paragon Tax, a separate and distinct entity from Paragon Private Wealth Management.

Advisory services offered through Savvy Advisors, Inc, a SEC registered investment adviser. Paragon Private Wealth Management is a DBA of Savvy Advisors, Inc.

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Ready to see what coordinated planning could save you? Schedule a conversation.

Allen Buckley