For residential and light commercial contractors

A contractor netting $200,000 hands over $18,360 he does not owe.

That is one strategy, and it is the easiest one. There are fourteen more. This is the checklist, free, with the published 2026 numbers behind every line so you can check the math yourself.

Score yourself in four minutes →

Fifteen questions about your own business. No tax knowledge needed, no email to see your result, and you find out roughly what each gap is worth before you finish.

Where the $18,360 comes from

Not a promise. Just math.

Most tax pages quote a number and ask you to trust it. Here it is worked out, on rates anyone can look up.

  1. 1

    You net $200,000 and have not made the election

    Every dollar of that profit carries self-employment tax at 15.3 percent. That is 12.4 percent Social Security up to the 2026 wage base of $184,500, plus 2.9 percent Medicare with no ceiling at all.

  2. 2

    You elect S-Corp and pay yourself $80,000

    The salary has to be reasonable for the work you actually do. Lowball it and you have painted a target on your return, which is exactly why reasonable compensation is the first item on the checklist rather than an afterthought.

  3. 3

    The remaining $120,000 is a distribution

    It never sees the 15.3 percent. That is roughly $18,360 that stays in the business instead of leaving it, every year, for a filing you were making anyway.

The election carries real costs: payroll filings, a separate return, and bookkeeping that actually reconciles. Those costs typically eat the savings until net income clears roughly $60,000 to $80,000. Below that, the honest answer is that this one is not yours yet. Run the numbers before you elect rather than electing because someone at a supply house told you to.

The pattern

Your CPA is not doing this work, and is not pretending to.

A return preparer is paid to report what already happened, accurately and on time. That is a real job and most of them do it well. But every strategy on this checklist has to be in place before December 31 to count. By the time your return is on someone's desk in March, the year is closed and nothing anybody does gets it back.

  • Reasonable compensation set once, years ago, and never revisited
  • An accountable plan nobody ever adopted, so reimbursements ran as wages
  • Equipment bought in December and not placed in service until January
  • A retirement vehicle chosen by whoever opened the account first
  • Quarterlies estimated off last year because nobody had this year's numbers

None of these are aggressive positions. They are all things that were available and were not elected.

A contractor working late at a laptop
March 14 Return already filed

What you are getting

Fifteen strategies, four groups.

The checklist puts a dollar range next to each one so you can start with the biggest instead of reading it front to back. Those ranges are estimates the checklist makes, not results we are claiming. Which ones are actually yours depends on your entity, your payroll and your equipment, and that is the part a PDF cannot do.

The Big Three

3

The three that move the most money, and the three almost nobody has set correctly.

  • Reasonable compensation, set at a defensible S-Corp owner salary
  • QBI deduction, managed around the phaseout rather than discovered at filing
  • Retirement vehicle, chosen between Solo 401(k), SEP, SIMPLE, or 401(k) with profit sharing

The Accountable Plan Stack

4

Four reimbursements that are ordinary business expenses when documented and taxable wages when they are not.

  • A formal written accountable plan, adopted by resolution
  • Health insurance premiums structured correctly inside your W-2
  • Admin home office, reimbursed through the plan rather than deducted
  • Personal vehicle mileage, reimbursed at the IRS standard rate

Family and Lifestyle

4

Money already leaving your household, redirected through the business where the code allows it.

  • Hiring your spouse to double household retirement contributions
  • Hiring your kids at defensible wages, age 7 and up
  • The Augusta Rule, renting your home to your S-Corp up to 14 days a year
  • Meals categorized correctly at 50 percent, 100 percent, or not at all

Advanced Plays

4

The ones that need a real balance sheet behind them. Most contractors qualify for at least one.

  • The 12-month prepaid expense safe harbor, used to preserve QBI
  • Self-rental: own the building in a separate LLC and lease it to the S-Corp
  • Entertainment facility maintained primarily for employees, under IRC 274(e)(4)
  • Cost remediation on utilities, workers comp and leases

Plus fifteen standard deductions to verify, every federal deadline in 2026, the entity and retirement decisions that shape all of the above, and the year-end list that has to happen between October 15 and December 31.

2026, the numbers that moved

Four figures worth knowing before you buy anything.

$184,500

Social Security wage base

The 12.4 percent Social Security portion stops here. The 2.9 percent Medicare portion never stops.

$2,560,000

Section 179 expensing limit

Phases down dollar for dollar past $4,090,000 of qualifying purchases and is gone at $6,650,000.

$32,000

Section 179 cap on an SUV

Applies between 6,000 and 14,000 pounds GVWR. Trucks and vans over 14,000 pounds have no such cap.

72.5¢

Standard mileage rate

Reimbursed through an accountable plan, this leaves the business as an expense and reaches you untaxed.

The July 2025 One Big Beautiful Bill Act roughly doubled the Section 179 caps and made them permanent and indexed, so they keep drifting up. It also made the QBI deduction permanent, which is what turns managing around the phaseout from a one-year trick into something worth building a plan around.

This is built for you if

  • HVAC, electrical, plumbing, roofing or remodeling
  • Residential service and replacement, or a mix of residential and light commercial
  • Somewhere around $750,000 to $3M a year, owner operator, with trucks and equipment
  • You are an S-Corp already, or you clear roughly $60,000 to $80,000 of net income and have never seriously looked at electing
  • Your books are good enough that someone could act on them, or you want them to be
  • Your CPA files your return and you do not hear from them at any other point in the year

It is not for you if

  • You want someone to file a return and nothing else
  • You are not profitable yet. Nothing here helps, and some of it costs money to set up
  • You are shopping on price. This is not the cheap option and is not trying to be
  • You want an aggressive position. Every strategy in here is ordinary and documented

Find your gaps. Decide about us later.

It is free, it is yours either way, and there is nothing to sit through to get it. If you read it and want to know which of the fifteen survive contact with your actual numbers, there is a call on the other side of the download. If you read it and fix three of them yourself, that was the point.

Score yourself in four minutes →

The scorecard asks for nothing. If you want the PDF as well we ask for a phone number, because the fastest thing we do is call and answer one question in ten minutes. Say so on the call if you would rather we did not, and we will not.

Before you ask

Is this actually free, or is there a call I have to sit through?

Free, and no. You give us an email and a phone number, the PDF arrives, and that is the whole transaction. The call is offered once and is not a condition of anything.

Do I need to switch accountants?

No. Most of what is on this checklist is work your return preparer is not scoped to do, so the two are not in competition. Plenty of people keep the preparer they have and change nothing else.

Are you a CPA firm?

No. Today CFO is not a CPA firm and does not hold itself out as one. Tom holds an MBA. Where a filing requires a licensed preparer, that work goes to one.

I am a one-truck operation. Is this too big for me?

Some of it, honestly, yes. The S-Corp election does not pay for itself until net income clears roughly $60,000 to $80,000, and the advanced plays need a balance sheet behind them. The accountable plan, the mileage reimbursement and the meals treatment work at any size, and the checklist marks which is which.

Are these numbers current?

Every figure on this page is a published 2026 federal limit, or worked out from one. Tax figures move every year and some moved in 2026, so check anything you are about to act on against the current year before you act on it.