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Smart Ways to Lower Your Tax Liability in 2026 (Round Rock & Austin Guide)

  • Nir Yona
  • Mar 31
  • 12 min read

Updated: 3 days ago

That uneasy feeling before you file your taxes is common. I see it every year. Business owners and individuals sit across from me, wondering what the final number will be.


That number is your tax liability.



Tax Liability - writing a check

For individuals and small business owners, understanding how tax liability can be reduced legally under current tax rules starts with understanding how it is calculated.


Tax liability is the total amount of tax you legally owe for the year after deductions and credits are applied. The IRS defines it as the tax shown on your return before subtracting payments already made, such as withholding or estimated payments (IRS Form 1040 Instructions).


If you’ve already paid more than your liability, you receive a refund. If you’ve paid less, you owe the balance.


But here’s what most people miss: tax liability is not random. It’s not something that just happens in April. It’s shaped throughout the year by decisions you make about income, expenses, structure, and timing.


When you know how it works, you stop reacting to it. You start planning around it.


And that’s where control comes in.


For individuals and business owners in Round Rock, Austin, and surrounding Central Texas communities, tax liability planning often includes both federal obligations and Texas-specific considerations such as franchise tax thresholds.


What Tax Liability Means for a Small Business


For small business owners in Round Rock and the greater Austin area, tax liability usually includes more than just federal income tax.


Depending on your structure, you may be responsible for:


  • Federal income tax

  • Self-employment tax (15.3% on net earnings, covering Social Security and Medicare, per IRS Schedule SE instructions)

  • Payroll taxes if you have employees

  • Texas franchise tax (if your revenue exceeds the no-tax-due threshold set by the Texas Comptroller)


For 2025 reports (filed in 2026), the Texas franchise tax no-tax-due threshold is $2.47 million in annual revenue (Texas Comptroller of Public Accounts).


Your tax liability is calculated by:


  1. Starting with gross income

  2. Subtracting allowable business deductions

  3. Applying the applicable tax rates

  4. Subtracting credits

  5. Accounting for estimated payments already made


That’s the technical formula. But the real impact is on cash flow.


If you ignore it until tax season, it feels heavy.

If you monitor it quarterly, it feels manageable.


In my practice, the difference between stress and confidence usually comes down to whether someone tracked their numbers during the year.


Key Factors That Drive Your Tax Liability


Your tax liability is not determined by one number. It’s shaped by several moving parts. When you understand each one, you can adjust your strategy before the year ends.


1. Total Taxable Income


Everything starts with income.


For individuals, this includes wages, business income, investment income, rental income, and other sources reported on your return.


For business owners, taxable income usually flows through from your entity (LLC, S-Corp, partnership) to your personal return if you’re operating as a pass-through entity. The IRS explains that pass-through businesses report profits on the owner’s individual return, typically through Schedule C, Schedule E, or Schedule K-1 (IRS Publication 334, Tax Guide for Small Business).


Higher taxable income generally results in higher tax liability because the U.S. uses a progressive tax system. Federal income tax rates increase as income rises (IRS Topic No. 559).


Understanding where you fall within the current tax brackets helps you anticipate liability before April.


2. Filing Status and Business Structure


For individuals, filing status matters. Single, Married Filing Jointly, Married Filing Separately, and Head of Household all have different tax brackets and standard deduction amounts (IRS Publication 501).


For business owners, structure matters just as much.


A sole proprietorship is taxed differently than an S-Corporation. S-Corp owners, for example, must pay themselves “reasonable compensation” subject to payroll taxes, while remaining profits may pass through as distributions not subject to self-employment tax (IRS Fact Sheet FS-2008-25).


Choosing or maintaining the right structure can significantly affect overall tax liability.


3. Deductions


Deductions reduce taxable income.


Common deductions for individuals include:


For small businesses, deductible expenses may include:


The key phrase from the IRS is “ordinary and necessary.” If an expense meets that standard and is properly documented, it can reduce taxable income.


Without documentation, it cannot.


4. Tax Credits


Credits are different from deductions.


A deduction reduces taxable income. A credit reduces the actual tax owed.


For individuals, common credits may include:


For businesses, credits may include:

  • Work Opportunity Tax Credit

  • Research and Development Credit

  • Energy-efficient equipment incentives


Credits directly reduce tax liability dollar-for-dollar. The IRS distinguishes clearly between credits and deductions because credits typically have a stronger impact on the final number (IRS Form 1040 Instructions).


5. Estimated Payments and Withholding


Even if your tax liability is high, penalties can often be avoided by making sufficient estimated payments during the year.


The IRS generally requires quarterly estimated payments if you expect to owe at least $1,000 in tax after subtracting withholding and credits (IRS Publication 505).


Quarterly due dates typically fall on:

  • April 15

  • June 15

  • September 15

  • January 15 (following year)


When these payments are made consistently, the year-end balance becomes manageable rather than overwhelming.


When you monitor income, structure, deductions, credits, and payments together, not separately, tax liability becomes predictable.


Predictability reduces stress.


And when something is predictable, it becomes easier to manage. One of the clearest ways to manage it is through properly applied deductions.


Legitimate Deductions That Reduce Your Tax Burden


Deductions reduce the amount of income that is subject to tax. That’s simple in theory. The complexity comes in knowing what qualifies and how to document it correctly.


The IRS allows businesses to deduct expenses that are both “ordinary and necessary” under Internal Revenue Code Section 162 (IRS Publication 535). “Ordinary” means common and accepted in your industry. “Necessary” means helpful and appropriate for your business.


That definition leaves room for interpretation. That’s where planning matters.


For Individuals


Common legitimate deductions may include:



These deductions reduce taxable income, which may lower the tax bracket you fall into.


But eligibility depends on income thresholds, filing status, and other factors. Two taxpayers with similar incomes may not qualify for the same deductions.


For Small Business Owners


Business deductions often have a greater impact because they directly reduce net profit.



Section 179 of the Internal Revenue Code allows businesses to expense certain equipment purchases in the year placed in service, subject to annual limits (IRS Publication 946). Bonus depreciation may also apply, depending on the tax year and current federal tax law provisions.


These are legitimate tools. But they must be applied properly and supported with documentation.


In my experience, most missed deductions don’t come from complicated tax law. They come from incomplete bookkeeping.


Mixed personal and business expenses.

Missing receipts.

Unreconciled accounts.


Clean records create accurate deductions. Accurate deductions reduce tax liability.


Documentation Is Not Optional


The IRS requires taxpayers to keep records that support income, deductions, and credits reported on a return (IRS Publication 583).


Without documentation, a deduction can be disallowed during an audit.


This is why year-round bookkeeping matters. Not because the IRS is looking over your shoulder constantly, but because if questions arise, you want your records to speak clearly. Clean bookkeeping supports accurate tax liability calculations and reduces the risk of missed deductions.


That’s also why I don’t treat tax filing as a once-a-year task. Ongoing tax planning allows income, deductions, and structure to be reviewed before deadlines close. For many clients in Round Rock and Austin, we review their numbers before year-end to identify legitimate deductions while there’s still time to act.


Once the year closes, flexibility disappears.


The Role of Professional Oversight


Tax software calculates numbers.

It does not evaluate judgment.


For example:


  • Should you expense equipment under Section 179 this year or depreciate it over time?

  • Should you accelerate expenses before year-end?

  • Does your income level phase out certain deductions?


Those decisions affect both current and future tax liability.


A CPA’s role is not just to enter numbers. It’s to align deductions with long-term strategy and cash flow. The appropriate approach depends on each taxpayer’s specific situation, which is why decisions should be evaluated individually.


When deductions are handled intentionally, tax liability becomes something you manage, not something you react to. If discrepancies arise or questions come from the IRS, proper records and qualified professional representation can make a measurable difference.


Timing Strategies That Impact Tax Liability


Tax liability is not just about how much you earn. It’s also about when income and expenses are recognized.


Timing can legally shift tax impact from one year to another. Used correctly, it smooths cash flow and prevents large surprises. Used carelessly, it creates an imbalance.


The key is understanding how your accounting method works.


Cash vs. Accrual Accounting


Your accounting method determines when income and expenses are recorded.


Cash-basis accounting recognizes income when it is received and expenses when they are paid. This method is commonly used by small businesses and sole proprietors.


Accrual-basis accounting recognizes income when it is earned and expenses when they are incurred, regardless of when money changes hands (IRS Publication 538, Accounting Periods and Methods).


Your method directly affects timing strategies.


For example:


A cash-basis business can reduce taxable income by paying deductible expenses before December 31.


An accrual-basis business may need to evaluate whether an expense has been “incurred” under IRS rules to qualify.


Without knowing your method, timing decisions can backfire.


Accelerating Expenses


For individuals and business owners, accelerating certain deductible expenses before year-end may reduce current-year taxable income when permitted under IRS rules.


Examples may include:


  • Prepaying business rent (subject to IRS limitations on prepaid expenses; IRS Publication 535)

  • Purchasing necessary equipment before December 31

  • Making charitable contributions before year-end (IRS Publication 526)


However, the IRS applies rules regarding prepaid expenses and economic performance. Not every prepayment qualifies as a deduction in the current year.


This is where judgment matters.


If income is unusually high in one year, accelerating legitimate expenses may help balance liability. But if income is expected to increase further next year, it may be wiser to preserve deductions.


Timing is rarely one-size-fits-all.


Deferring Income


Deferring income into the following tax year may lower current liability for cash-basis taxpayers.


For example:


  • Delaying invoicing until January (when appropriate and consistent with business practice)

  • Postponing receipt of discretionary bonuses


But this must be done carefully and consistently. The IRS requires that income be reported when it is actually or constructively received. These approaches must be applied consistently and in accordance with IRS rules on income recognition (IRS Publication 525).


You cannot simply ignore income that is available to you.


Constructive receipt rules are often misunderstood. If funds are available and you have control over them, they may be taxable even if you choose not to withdraw them.


This is where planning conversations in November or early December make a measurable difference.


Once January arrives, most of these decisions are locked in.


Estimated Payments and Safe Harbor Rules


Many taxpayers focus only on the total tax owed. But penalties are often triggered by underpayment during the year.


The IRS imposes underpayment penalties if sufficient tax is not paid through withholding or estimated payments (IRS Publication 505).


However, “safe harbor” rules allow taxpayers to avoid penalties if they pay:


  • At least 90% of the current year’s tax liability, or

  • 100% of the prior year’s tax (110% for higher-income taxpayers)


Understanding these rules allows you to plan payments strategically rather than guess.


For business owners with fluctuating income, reviewing liability quarterly prevents large year-end corrections.


Retirement Contributions and Year-End Windows


Timing also affects retirement contributions.


For example:


  • 401(k) employee deferrals must generally be made by December 31.

  • SEP-IRA contributions may be made up until the tax filing deadline, including extensions (IRS Publication 560).


Knowing these deadlines allows you to reduce taxable income within legal limits.


Many individuals assume retirement contributions are fixed decisions. In reality, they are strategic tools that can influence current and future tax liability.


Why Timing Requires Oversight


On paper, timing strategies seem simple.


In practice, they require coordination between:


  • Income projections

  • Cash flow needs

  • Business growth plans

  • Prior year tax results

  • Estimated payments already made


A poorly timed deduction may save tax today but create a larger liability next year.


A missed timing opportunity may result in paying more than necessary.


In my experience working with individuals and small business owners in Round Rock and the Austin area, timing conversations are often the difference between reactive tax filing and proactive tax planning.


When timing is reviewed before year-end — not after — flexibility exists.


After December 31, flexibility narrows.


Common Mistakes That Quietly Increase Tax Liability


Most higher tax bills don’t come from complex loopholes or rare scenarios. They usually come from small, repeated habits.


Here are patterns I regularly see that tend to increase tax liability unnecessarily.


1. Underpaying Estimated Taxes


When quarterly estimated payments are too low, the result is not just a balance due — it may also include penalties.


The IRS assesses underpayment penalties if sufficient tax is not paid during the year through withholding or estimated payments (IRS Publication 505).


Some taxpayers assume they can “catch up” in April. But penalties are calculated based on timing, not just totals.


Regular review of income throughout the year reduces this risk.


2. Mixing Business and Personal Expenses


When business and personal expenses are blended, deductions become harder to defend.


The IRS requires adequate records to support claimed expenses (IRS Publication 583). If expenses cannot be clearly separated or documented, they may be disallowed during an examination.


Beyond audit risk, mixed accounts often result in missed deductions simply because transactions are harder to track accurately.


Clear separation improves both accuracy and clarity.


3. Overlooking Eligible Credits


Credits directly reduce tax liability dollar-for-dollar.


But they are often missed because eligibility can depend on:


  • Income thresholds

  • Filing status

  • Business classification

  • Specific documentation requirements


Examples include education credits (IRS Publication 970), energy-related incentives, and certain small business credits.


Missing a credit is different from missing a deduction. The financial impact is often greater.


4. Waiting Until Tax Season to Review Finances


Tax liability builds throughout the year.


If financial statements are reviewed only in March or April, most strategic options are already closed.


Timing-related adjustments, such as accelerating expenses or adjusting retirement contributions, typically require action before December 31 to affect the current tax year.


Reviewing finances once a year turns tax planning into tax reporting.


There is a difference.


5. Ignoring Structural Changes


Changes such as:


  • Forming an LLC

  • Electing S-Corp status

  • Adding partners

  • Expanding payroll


All have tax implications.


Entity classification rules are governed by federal tax law (IRS Form 8832 and Form 2553 instructions). Elections often have deadlines and procedural requirements.


If structural changes are not evaluated in context, tax liability may shift unexpectedly.


6. Incomplete Documentation


The IRS has clear recordkeeping requirements. Taxpayers must keep records that support income, deductions, and credits (IRS Publication 583).


Incomplete documentation does not automatically trigger an audit. But if questions arise, insufficient records can result in denied deductions.


Denied deductions increase taxable income.

Increased taxable income increases tax liability.


The math is simple.


A Pattern Worth Noticing


Most of these issues are not aggressive tax strategies gone wrong.


They are visibility issues.


When income, structure, deductions, credits, and timing are reviewed periodically, liability becomes predictable.


When they are not, liability feels sudden.


In my experience, individuals and small business owners who monitor their numbers quarterly tend to experience fewer surprises, not because their taxes are lower every year, but because the outcome is expected.


And expected outcomes are easier to manage.


How CPA Oversight Supports Smarter Tax Decisions


Software can calculate numbers.


It cannot evaluate context.


Tax liability is shaped by timing, structure, income patterns, documentation, and long-term goals. Those variables do not exist in isolation. They interact.


A licensed CPA is trained to interpret those interactions under current federal and state tax law. As a licensed CPA in Texas, my responsibility is not just accurate filing, but applying current IRS regulations and state requirements correctly to each client’s situation.


In practice, professional oversight often involves:


  • Reviewing prior-year returns to identify patterns

  • Evaluating whether deductions were applied correctly

  • Confirming estimated payments meet IRS safe harbor standards (IRS Publication 505)

  • Identifying structural considerations that may affect liability

  • Ensuring documentation meets IRS recordkeeping requirements (IRS Publication 583)


But beyond compliance, oversight brings perspective.


In many of my Google reviews, clients mention clarity, patience, and thoroughness. That matters because tax planning is not just about reducing numbers. It’s about understanding them.


For individuals, that may mean aligning retirement contributions with income thresholds.


For business owners, it may mean evaluating compensation strategy, cash flow, and entity structure together.


Tax law evolves. Income fluctuates. Businesses grow. Personal circumstances change.


When tax liability is reviewed periodically, not just at filing time, decisions tend to feel steadier. Adjustments can be made before deadlines pass.


That doesn’t guarantee a lower tax bill every year. No professional can ethically promise that.


What it does provide is visibility.


And visibility supports informed decisions.


When numbers are understood, tax liability becomes part of financial planning rather than a yearly surprise.


Why Proactive Tax Liability Planning Matters in 2026


IRS rules, income thresholds, and business conditions change year to year. Proactive tax liability planning helps individuals and small business owners adapt to those changes rather than react after filing season.


When tax liability is reviewed quarterly, financial decisions become more deliberate and aligned with long-term goals.


Tax liability in 2026 will not be determined in April 2027.


It is being shaped now, through income patterns, expenses, timing, and documentation.


For individuals and small business owners in Round Rock and the Austin area, steady review throughout the year often makes filing season feel procedural rather than stressful.


Structure creates clarity.

Clarity supports confidence.


And confidence tends to lead to better financial decisions over time.


Tax laws and thresholds may change, so it’s important to review current IRS guidance each year. This article is for general informational purposes and does not constitute individualized tax advice. Last Edited February 2026


About the Author

Nir Yona, CPA, is a licensed Certified Public Accountant serving individuals and small businesses in Round Rock and the Austin metro area.

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