
April is the month where the cycle starts. You finish your taxes, and immediately a new pile of unsorted receipts and unrecorded transactions begins to form. It builds quietly over eleven months and then explodes in the next tax season. And then you find yourself wondering why this keeps feeling so exhausting every single year.
If you are new to running a business, this post will save you real time, energy, and money.
The difference between 2026 and 2027 is not dramatic. But it is specific enough to affect your decisions. Here is what has actually changed, what is being carried forward, and where the new opportunities and risks sit.
What 2026 Already Locked In
Before comparing years, it helps to understand what the foundation looks like right now.
The Qualified Business Income deduction is essentially a built-in tax discount for pass-through business owners. If you are a sole proprietor, S-Corp, partnership, or single-member LLC, the government allows you to subtract a percentage of your qualified business income before calculating federal income tax. You end up paying tax on a smaller number.
The QBI deduction is 20% and it is now permanent. This is what the One Big Beautiful Bill Act locked in. It was set to expire at the end of 2025 and had created years of planning uncertainty. That uncertainty is gone. If your business earns $120,000, you can deduct $24,000 and pay tax on $96,000 instead. Eligible businesses can now rely on this benefit and actually build around it rather than hedging against its disappearance.

The OBBBA also added a new minimum deduction of $400 for taxpayers with at least $1,000 of qualifying business income. That minimum will increase with inflation each year going forward.
Bonus depreciation allows you to write off the cost of a qualifying asset in the year you purchased it rather than spreading the deduction over several years. Before the OBBBA, bonus depreciation had been phasing down. 80% in 2023, 60% in 2024, 40% in 2025. The OBBBA reversed that and restored it to 100%, permanently.
Here is why that matters in plain terms. Say you own a bakery and bought a commercial oven for $10,000. Your business earned $100,000 this year. Under full bonus depreciation, you deduct the entire $10,000 in the same year, bringing your taxable income down to $90,000. You get the tax relief immediately rather than waiting years for it to trickle through.
Section 179 expensing lets businesses deduct the cost of equipment immediately rather than depreciating it over time, similar to bonus depreciation but with different rules and limits. In 2026, the deduction limit is $2.5 million. In 2027, that limit increases to $4 million, meaning more businesses and larger purchases will qualify.
What Changes in 2027
The 2027 tax year is structurally similar to 2026. Same brackets. Same permanent deductions. Same forms. What shifts falls into two categories: numbers that adjust with inflation and temporary provisions that are one year closer to their expiration.
The 1099 reporting threshold moves from $600 to $2,000 starting in 2027, adjusting for inflation annually from there. If you regularly hire freelancers or contractors, you will file fewer forms and spend less time chasing down information for payments that previously crossed the old $600 line.
The QBI minimum deduction of $400, introduced in 2026, will increase slightly in 2027 to keep pace with inflation. If your business is on the smaller side, this provision was designed specifically to make sure you still capture a meaningful deduction even when your income is modest.
The SALT cap is the limit on how much state and local tax you can deduct on your federal return. It is set at $40,000. In 2027, it increases by 1% to $40,400. That may seem small today, but as your business grows and your tax obligations increase, the deductible amount grows with it.
The Provisions With a Clock
Three deductions introduced by the OBBBA are temporary. They are real and valuable right now, but they are scheduled to expire after 2028. That means tax year 2027 is the last full year to use them.

The tip deduction allows eligible workers to subtract up to $25,000 in tip income before calculating federal taxable income. Less taxable income means a lower tax bill and more money kept by the worker. There is an income limit. The deduction phases out for individuals earning over $150,000 and married couples filing jointly over $300,000. One important note: FICA taxes still apply. This deduction reduces income tax only, not payroll tax.
The overtime deduction works on the same logic. Qualifying employees can subtract overtime pay from their federal taxable income. Same 2028 expiration, same FICA note.
The senior deduction allows taxpayers aged 65 and above to claim an additional $6,000 deduction on their federal tax return, reducing their tax bill further. This also expires at the end of 2028.
The Real Difference Between 2026 and 2027 Planning
Now that the permanent and temporary provisions are clear, here is what that means for actual decisions.
The permanent ones, QBI, bonus depreciation, Section 179, are not going anywhere. You can plan around them with confidence. The temporary ones, tip deduction, overtime deduction, senior deduction, expire after 2028. Tax year 2027 is the last full year to use them. It might feel like there is plenty of time. There is not as much as it seems.
On bonus depreciation specifically: if you are considering purchasing an asset and wondering whether to do it in 2026 or 2027, that is not really a tax law question anymore since both years offer 100%. It is a cash flow question. Can your business absorb the purchase this year? If yes, go ahead. If not, 2027 gives you the same tax outcome.
One thing that is genuinely time-sensitive is your retirement plan. A SEP-IRA is flexible. You can make contributions for the 2026 tax year all the way up to your filing deadline in 2027. A Solo 401(k) is different. You must set it up by December 31, 2026 to qualify for 2026 tax benefits. Miss that deadline and you lose a full year of retirement savings and deductions. That is worth putting on the calendar now.

Final Thoughts
You have the permanent deductions in your corner. QBI at 20%, full bonus depreciation, and Section 179 up to $2.5 million this year and $4 million next. Those are not going anywhere and you can plan around them properly now that the uncertainty is gone.
The temporary ones, tip deduction, overtime deduction, senior deduction, expire after 2028. Tax year 2027 is the last full year to use them. The window is open but it is not permanent.
The businesses that capture the most value from changes like these are not the ones that react fastest. They are the ones with clean, current books and an accountant who understands their situation well enough to apply the right strategies at the right time.
Get Clear on Your Numbers
Tax changes only work in your favor if your records are clean enough to capture them. Whether it is timing an equipment purchase around bonus depreciation or making sure your QBI deduction is being calculated correctly, the businesses that benefit most go into these decisions with clear financial visibility.
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