Election Tax Plans Decoded: What Construction Business Owners Need to Know Before the Votes Are Counted

You’re halfway through framing the second floor when your supplier calls with bad news. “That lumber quote I gave you last month? Yeah, it’s expired. New price is 40% higher.”

That’s essentially what’s happening to your taxes right now.

While contractors are busy building America’s infrastructure, Washington’s tax structure is sitting on the edge of a cliff — and in 2025, it’s scheduled to take a nosedive that could crush construction businesses caught unprepared.

Here’s what every contractor needs to understand about the coming tax earthquake, what the candidates are promising, and most importantly, what you should do today to protect your business from whatever political reality emerges after November.

The Tax Cuts Cliff: When the Music Stops Playing

Let’s start with the sobering truth: The Tax Cuts and Jobs Act expires after 2024. That means without Congressional action, your 2025 tax bill could look like a change order from hell.

Remember that 20% qualified business income deduction that’s been putting money back in contractors’ pockets since 2017? Gone. The bonus depreciation benefits that let you write off that new excavator in year one instead of depreciating it over seven years? Also gone.

It’s like showing up to the job site and finding out all your power tools just vanished overnight.

Think I’m exaggerating? Let’s run some back-of-the-napkin math. Say you’re a successful GC pulling in $500,000 in qualified business income. Right now, you’re saving roughly $10,000-15,000 annually thanks to that 20% deduction alone. Come 2025, that money goes straight to Uncle Sam instead of your business account.

For equipment purchases, the impact hits even harder. That $100,000 piece of machinery you could expense immediately under bonus depreciation? In 2025, you’ll be stuck with standard depreciation schedules that drag out the tax benefits over years — exactly when you need the cash flow most.

This isn’t a political scare tactic. It’s current law. The Tax Cuts and Jobs Act included automatic expiration dates, and they’re approaching faster than a concrete pour in August heat.

Trump’s Blueprint: Extend, Expand, and Bring Jobs Home

Donald Trump’s tax plan reads like a contractor’s wish list — assuming you believe campaign promises come with the same guarantees as a performance bond.

The headline promise: Make the Tax Cuts and Jobs Act permanent. That means keeping your 20% business income deduction, maintaining bonus depreciation benefits, and preserving the business-friendly tax structure that’s helped construction companies thrive.

But Trump’s plan goes beyond just extending current benefits:

  • Corporate tax rate drops to 20%, with manufacturers getting a sweet 15% rate if they produce domestically
  • Eliminate taxes on Social Security, tips, and overtime pay — music to the ears of any contractor dealing with skilled labor shortages
  • 60% tariffs on Chinese imports designed to force manufacturing back to American soil

That last point deserves a closer look. Higher tariffs mean higher material costs in the short term — think steel, tools, and equipment. But the theory goes that domestic production will ramp up, eventually stabilizing prices while creating more construction demand.

It’s like choosing between cheap imported lumber that might warp versus premium domestic lumber that costs more upfront but performs better. The question is whether American manufacturing can scale fast enough to offset the immediate price shock.

Harris’s Revenue Plan: Higher Earners Pay More

Kamala Harris’s tax blueprint takes a different approach — one that could hit successful construction business owners right in the Real Revenue.

The big changes:

  • Top tax rate jumps back to 39.6% for those making over $400,000
  • Corporate tax rate rises from 21% to 28%
  • Expanded Child Tax Credit and startup business loss deductions up to $50,000

On paper, that $400,000 threshold sounds high enough to spare most contractors. But here’s the catch: if you’re running a successful construction business, you might be surprised how quickly you cross that line when you factor in business income, rental properties, and investment gains.

More concerning for business owners is the corporate rate increase. A jump from 21% to 28% represents a 33% increase in corporate taxes — money that could otherwise fund equipment purchases, crew bonuses, or business expansion.

The silence is telling: Harris’s plan makes no mention of extending current business-friendly provisions like bonus depreciation or the qualified business income deduction. In Washington, no news usually means bad news for taxpayers.

The Unrealized Capital Gains Bomb: Taxing Money You Don’t Have

Here’s where Harris’s plan ventures into truly dangerous territory for construction business owners: taxing unrealized capital gains.

Picture this scenario: Your construction company and the real estate you’ve accumulated over 20 years of hard work have appreciated significantly. Under this proposal, you’d owe taxes on that appreciation even though you haven’t sold anything.

“But Wade,” you might say, “it only affects people worth $100+ million.”

That’s like saying OSHA regulations only apply to “really big” construction sites. Once the precedent is set, the threshold has a funny way of creeping downward. Today it’s $100 million, tomorrow it could be $10 million, and eventually it might hit anyone with appreciated business assets.

The practical nightmare: Imagine getting a tax bill for $50,000 on the appreciated value of equipment and property you still own and operate. Where does that money come from? You’d have to take out loans against your assets just to pay taxes on paper gains.

Even worse, Harris’s plan eliminates “step-up basis” on death, meaning your kids would immediately owe taxes on the lifetime appreciation of your business and properties. It’s like forcing them to buy the company from themselves before they can inherit it.

The Barstool Economics Reality Check

Let me tell you a story about Jimmy, the richest guy in our regular contractor happy hour group. Jimmy always picked up the tab, bought rounds for everyone, and made our little gathering more fun for everybody.

Then the bar doubled drink prices for anyone ordering top-shelf liquor — their “soak the rich” pricing strategy. Know what happened? Jimmy stopped coming. And guess what happened to our group dynamic when the biggest spender disappeared?

That’s exactly what happens when you overtax the wealthy. They don’t just pay more — they leave. They move businesses to tax-friendly states, relocate operations overseas, or find creative ways to minimize their exposure.

The data backs this up. When Trump cut corporate taxes from 35% to 21% in 2017, tax revenue actually increased because businesses brought money back home. Companies repatriated over $380 billion that had been parked overseas, generating massive tax revenue and domestic investment.

Meanwhile, small business owners get crushed in the middle — too successful for most tax breaks, not wealthy enough to hire teams of accountants and lawyers to minimize exposure.

What Contractors Should Do Right Now

Here’s the bottom line: You can’t run a construction business based on campaign promises any more than you can build a house on blueprints that might change.

Smart contractors take action today:

First, don’t go broke trying to avoid taxes. I’ve seen too many business owners make terrible financial decisions chasing tax benefits. Focus on profitable growth, not tax gymnastics. A profitable business with higher taxes beats a struggling business with perfect tax efficiency.

Second, prepare for potential tax increases by building cash reserves. If that 20% business income deduction disappears, you need cash flow buffers to absorb the impact. This isn’t pessimism — it’s smart business planning.

Third, consider accelerating major equipment purchases while bonus depreciation still exists. That new crane or excavator you were planning to buy in 2025? If you can swing it financially, pulling that purchase into 2024 could save serious tax dollars.

Fourth, understand the legislative reality. Presidential candidates make promises, but Congress writes tax law. Even if your preferred candidate wins, their tax plan faces the gauntlet of House and Senate approval, lobbying pressure, and political horse-trading.

Finally, vote based on which plan helps your business thrive, then adapt to whatever actually happens. The best contractors I know succeed regardless of political climate because they focus on fundamentals: quality work, smart cash flow management, and building businesses their customers can’t live without.

The Blueprint Moving Forward

Construction business owners face genuine uncertainty about tax policy in 2025. The current business-friendly provisions expire automatically, and replacing them requires political action that may or may not happen.

But here’s a truth I learned from 30+ years of helping contractors navigate economic storms: You can’t tax your way out of a cash flow problem, and you sure can’t vote your way into one either.

The most successful construction companies I work with share one trait — they prepare for multiple scenarios while staying focused on what they can control: building profitable businesses that generate Real Revenue regardless of the tax environment.

Whatever happens in November, the fundamentals remain the same. Build a strong business, maintain healthy cash flow, and keep enough reserves to handle whatever Washington throws at you next.

Because at the end of the day, a profitable construction company with higher taxes still beats a struggling one with perfect tax benefits.


Ready to bulletproof your construction business against tax uncertainty? Watch the full episode on Youtube, listen on Spotify, or download on Apple Podcasts.

For personalized strategies on protecting your business from tax changes, visit https://carpentercpas.com to schedule a consultation with our team.