Year-Round Tax Planning Strategies for Small Businesses

Thinking about taxes when payments are due or deadlines hit? That reactive approach is expensive.

With recent tax law changes, including updates under the One Big Beautiful Bill Act (OBBBA), there are more opportunities than ever to reduce tax liability but only if you act at the right time.

This guide shows you how to approach taxes as an ongoing strategy instead of a once-a-year task.

Why Taxes Feel Expensive

If you’ve ever felt like your tax bill came out of nowhere, it’s usually not because of the amount , it’s because of the timing.

When you’re not planning ahead, everything hits at once. There’s no runway, no adjustments, no strategy.

A Consistent planning gives you:

• Predictable tax obligations instead of surprise bills
• Stronger cash flow management
• Access to deductions that expire if unused
• Better decision-making around hiring, investing, and scaling

When tax strategy is built into your operations, it becomes a tool for growth and not just compliance.

Signs Your Tax Strategy Needs a Reset

These are the most common signals we see when a business owner comes to us after years of reactive filing:

1. You owed a large, unexpected balance in April and it wasn't because you had an unusually great year.
2. You've never had a mid-year tax projection conversation with a CPA.
3. Your entity structure is whatever you set up when you launched and you haven't revisited it since.
4. You're paying self-employment tax on every dollar of profit because you're still a sole proprietor or single-member LLC.
5. You purchased equipment in January that you could have bought in December for the prior year's deduction.
6. You've never set up a retirement plan, even though you're profitable.
7. Your bookkeeping is a quarterly catch-up project, not a monthly habit.

What Changed Under the Latest Tax Law

Recent tax updates have made things more favorable for small business owners.

Full Expensing Is Back

You can now deduct 100% of qualifying equipment, vehicles, and technology in the year they’re placed into service rather than spreading the cost over multiple years.

The QBI Deduction Isn’t Going Away

The 20% Qualified Business Income deduction is now permanent, giving pass-through entities long-term planning certainty.

R&D Costs Are Immediately Deductible Again

Instead of amortizing research and development expenses, many businesses can now deduct them in the year incurred with some able to retroactively claim missed deductions.

Expanded Section 179 Limits

Higher expensing limits, combined with bonus depreciation, make capital investments more tax-efficient if timed correctly.

Quarterly Tax Planning Strategy

Instead of treating taxes like isolated events, it helps to think of the year as a cycle. Each part of the year gives you a different kind of opportunity and when you use them together, things feel a lot more manageable.

Q1 (January–March) — Review, Reset, and Build Your System

Start the year by setting your structure and systems.

• Review your prior-year return with a CPA
• Evaluate whether your current entity still makes sense
• Implement consistent bookkeeping and expense tracking
• Set aside tax reserves early (typically 25–30% of revenue)

This is where control begins. If Q1 is rushed or ignored, the rest of the year becomes reactive.

Q2 (April–June) — Time Major Purchases and Address Multi-State Exposure

Mid-year is where planning turns into action.

• Begin planning large equipment or asset purchases
• Adjust estimated tax payments based on actual performance
• Address any multi-state tax exposure if you’ve expanded
• Evaluate pass-through entity tax (PTET) opportunities

Q2 gives you enough runway to act without the pressure of year-end deadlines.

Q3 (July–September) — Tax Projection and Benefit Optimization

By this point, you have enough financial data to make accurate projections.

• Run a mid-year tax projection with your CPA
• Maximize retirement contributions
• Optimize benefits like health insurance and HSAs especially for providers navigating complex compliance and deductions in the healthcare industry tax planning landscape
• Start structuring any upcoming major transactions

This is the most valuable planning window of the year — because you still have time to adjust outcomes.

Q4 (October–December) — Execute, Accelerate, and Close Strong

Everything comes down to execution before December 31.

• Ensure all major purchases are placed in service
• Accelerate deductible expenses where appropriate
• Finalize charitable contributions
• Establish and fund retirement plans
• Clean up and reconcile your books

At this stage, planning is over. Execution determines your final tax position.

Deductions and Credits Small Business Owners Miss Most Often

These appear repeatedly when we review the returns of new clients who've been handling taxes on their own:

Accountable Plan Reimbursements

This is one of the most commonly missed strategies for S-Corp and LLC owners. An accountable plan allows your business to reimburse you for business expenses paid personally mileage, home office, phone, supplies without those reimbursements being treated as taxable income. There's no dollar limit. The plan just needs to be documented and require receipts. Without it, S-Corp owners who pay business expenses personally have no way to deduct them at the entity level which is why working with experts in S-corp tax preparation services can help ensure these strategies are properly set up and documented.

Home Office Deduction

A dedicated space used regularly and exclusively for business qualifies for both homeowners and renters. The deductible share of rent, utilities, and insurance can be meaningful, especially for service businesses operating primarily from home. S-Corp owners: this works differently for you (requires the accountable plan mentioned above), so verify the setup with your CPA.

Vehicle Expenses

Business use of a personal vehicle generates a deduction through either the standard mileage rate ($0.70/mile for 2025) or the actual expense method (gas, insurance, repairs, depreciation × business-use percentage). Standard mileage is simpler. Actual expenses usually produce a larger deduction for heavy, expensive vehicles. You must choose the standard mileage method in the first year the vehicle is used for business if you want to use it in future years.

Self-Employed Health Insurance

If you pay your own health insurance premiums, you can deduct 100% of those costs directly from gross income. This doesn't live on Schedule C the way most deductions do it goes on Form 1040 which is why it gets missed. HSA contributions add another layer: up to $4,300 (individual) or $8,550 (family) for 2025, deductible in, tax-free out for medical expenses.

Family Employment

Wages paid to a child under 18 working for a parent's sole proprietorship or partnership are exempt from Social Security and Medicare taxes. Wages paid to your spouse are subject to payroll taxes but create legitimate deductions. Both strategies shift income to lower-bracket family members while creating a deductible business expense. Document the work, pay a reasonable rate, and keep payroll records.

Tax Credits — Not Just Deductions

Credits are worth more than deductions dollar-for-dollar they reduce your tax bill directly, not just your taxable income. These are the ones small businesses most frequently overlook:

– Employer childcare credit: 40% of eligible costs starting 2026 under the OBBBA, up to $500,000 for qualifying businesses.

– Work Opportunity Tax Credit (WOTC): Up to $9,600 per eligible employee hired from certain target groups (veterans, long-term unemployed, etc.).

– Disabled Access Credit: 50% of eligible access expenses between $250 and $10,250 for businesses making improvements for employees or customers with disabilities.

– R&D Tax Credit: Available for wages, contractor payments, and supply costs tied to qualified research activities. Applies to more businesses than most owners realize — including software development and product testing.

– Small Business Health Care Tax Credit: Up to 50% of employer-paid premiums for businesses with fewer than 25 full-time equivalent employees paying average wages below $56,000.

When It's Time to Call a CPA

You can handle some of this on your own — and you should. But there are specific decision points where a CPA relationship pays for itself many times over:

1. You're making a major purchase or hire and want to know the tax impact before you commit — not after the invoice arrives.
2. You're considering an entity structure change. The OBBBA's permanent QBI deduction and expanded QSBS rules may make restructuring worthwhile, but the analysis is complex and the conversion has to be done right.
3. You're expanding into new states and want to stay ahead of compliance before it becomes a problem.
4. You're preparing to sell assets or part of your business. Deal structure can mean the difference between a tax-efficient exit and a preventable six-figure tax bill.
5. Your estimated payments have been repeatedly off. That's a signal your projection process needs a structured model.

Tax planning for specific industries — medical practices, contractors, builders, multi-location firms — requires additional depth around billing cycles, job costing, and industry-specific credits. That's where industry-aligned planning makes the difference.

Ready to Stop Overpaying?

Tax planning isn't a luxury reserved for larger businesses. It's a practical tool and the OBBBA just expanded the upside for every small business owner who plans ahead.

At Myres CPA, we work with business owners year-round not just at filing time. Whether you run a medical practice, need accounting for contracting business, or a multi-state operation, we build a strategy that fits how your business actually operates: your cash flow, your margins, and your goals.

Schedule a Discovery Call now!