“These guys took over my account after I had to let go of my last CPA. They reviewed my books and found a huge mistake by my last bookkeeper. IncSight helped fix my books AND found more tax savings for our business resulting in a $69K refund back to us. They’re very detailed, professional and personable.”
Electrical contractor accounting that shows you where labor hours turn into profit.
Electrical work is priced on labor hours and on wire, conduit and gear whose prices move between the bid and the install. Commercial jobs add pay applications and retainage on top. IncSight gives U.S. electrical contractors job-level numbers, a clear view of the cash tied up in open jobs and year-round tax planning from a team of CPAs and IRS Enrolled Agents.
- Jobs that ran over on hours
- Copper bid at last quarter’s price
- Retainage holding your cash

What does an accountant for electrical contractors do?
An accountant for electrical contractors keeps job-level books that compare estimated and actual labor hours and material costs, tracks progress billing and retainage, and plans taxes on contracts, trucks, crews and owner pay before the year closes. IncSight does this for U.S. electrical contractors, with tax strategy led by Israel Díaz, an IRS Enrolled Agent. The IncSight team includes CPAs and IRS Enrolled Agents.
- Job costing by phase: rough-in, trim, service and gear, estimated vs. actual hours.
- Fully burdened labor rates for apprentices and journeymen, so bids cover the real cost.
- Progress billing, retainage and WIP tracked on commercial jobs.
- Year-round tax planning: contract income timing, depreciation, 1099s and S-Corp pay.
- Service & repair · labor hours vs. estimate
- −2%
- Residential new construction · labor hours vs. estimate
- +6%
- Commercial tenant improvements · labor hours vs. estimate
- +18%
- Wire, conduit & gear · cost vs. bid
- +11%
- Retainage still to collect on these jobs
- $64,000
Service work comes in on budget. Commercial tenant improvements ran 18% over on hours and 11% over on materials, and $64,000 of finished work is still waiting in retainage. The next commercial bid should not start from the same numbers.
The figures use sample data. They are not client results.
Where electrical contractor profit usually leaks.
Most of it hides between the estimate and the closed job. It shows up when you compare hours and materials phase by phase, and billing to progress, one job at a time.
Labor hours estimated, never compared
Labor is the biggest cost an electrical contractor controls, and estimates are built on hours per phase: underground, rough-in, trim, service and gear. If field time is not coded to the job and the phase, nobody compares estimated hours to actual hours when the job closes, and the same underbid phase gets bid again on the next job.
Copper and gear priced on bid day, bought months later
Wire, conduit, panels and switchgear can change price between the day you bid and the day you buy, and long lead times on gear stretch that gap. When the estimate is not updated and the contract has no way to adjust for it, the difference comes straight out of your margin.
Pay applications and retainage that hold your cash
On commercial work you bill monthly through pay applications, get paid weeks later, and a share of every payment is held as retainage until the work is accepted. Payroll still runs every week and supply-house terms keep running, so a profitable job can drain the bank account while it is in progress.
Apprentice and journeyman hours costed at the wage
An hour of field labor costs more than the wage: employer payroll taxes, workers’ comp, benefits, training and shop time, and on union or prevailing-wage jobs the fringe contributions. Estimates that use the bare wage understate every labor hour, and the gap grows with every apprentice you add to the crew.
Electrical contractor tax topics we plan around all year.
Multi-month contracts, retainage, materials bought ahead of the job, bucket trucks and a crew of apprentices all affect when income and deductions land. These are the topics we work through with electrical contractors before the year closes, not after.
Long-term contracts and when income is taxed
Commercial and new-construction jobs that start in one tax year and finish in the next raise a timing question: percentage-of-completion or another method. Smaller contractors that meet the IRS gross-receipts test can often use simpler methods on qualifying construction contracts. The method you choose, and document, decides which year the income lands in.
Retainage
Retainage is money you have billed but cannot collect until the job, or a phase of it, is accepted. When it counts as income depends on your accounting method and your contract terms. We track it as its own receivable so it shows up in both your tax plan and your cash plan.
Wire, conduit and gear bought ahead of the job
Materials bought in December for a January job do not always lower December’s taxable income. Depending on how your business accounts for materials, they are generally deducted when they are used on a job, not when they arrive at the shop. A year-end stock-up can still make sense for pricing or lead times; it is just not automatically a tax move.
Bucket trucks, vans and equipment
Vans, bucket trucks, trenchers, lifts and wire pullers can often be written off faster through Section 179 or bonus depreciation, depending on the asset, its business use and that year’s rules. We weigh the deduction against cash and financing before you buy, because a write-off still spends money and leaves less to deduct later.
Apprentices, helpers and subcontractors
The IRS looks at how much control you have over the work, not the label on the paperwork, and many states apply stricter tests. Apprentices and helpers you schedule, supervise and equip usually look like employees. For true subcontractors, collect a W-9 before the first payment and file Form 1099-NEC on time.
S-Corp election and owner pay
Many electrical contractors start as a licensed sole proprietor or a single-member LLC. An S-Corp can reduce self-employment tax once profit is high enough, but only with a reasonable salary for the work you do, and a master electrician who runs jobs and the office has a real market wage. We run the comparison on your actual profit before you elect.
General education, not tax advice. How these rules apply depends on your entity, your accounting method and your state.
Reviewed by Israel Díaz, IRS Enrolled Agent · Updated November 9, 2026
Official IRS sources
- IRS Publication 946, How To Depreciate Property (Section 179 and bonus depreciation)
- IRS Publication 538, Accounting Periods and Methods
- IRS Instructions for Form 8697: long-term contracts and the look-back method
- IRS: Independent contractor (self-employed) or employee?
- IRS: About Form 1099-NEC, Nonemployee Compensation
- IRS: S corporation compensation and medical insurance issues
For Electrical Contractor business owners
Stop guessing which jobs actually make you money.
The numbers we track for electrical contractors.
We build these into your monthly reporting, based on the scope you need. No benchmarks borrowed from someone else’s shop: your numbers, by job and by phase, trended over time.
- Estimated vs. actual labor hours by phase
Rough-in, trim, service and gear compared job by job, so the next estimate is built on the hours your crews really take.
- Fully burdened labor cost per hour
Wage plus payroll taxes, workers’ comp, benefits and non-billable time, by crew level, so bids use what an hour really costs.
- Material cost vs. bid
What you bid for wire, conduit and gear against what you paid, so price moves reach the next estimate instead of your margin.
- Gross margin by work type
Service, residential and commercial work tracked separately, so each one is priced and staffed on its own math.
- Over- and under-billings and retainage
What you have billed against the work done on progress-billed jobs, plus retainage still outstanding. Available as a scoped WIP schedule.
What an apprentice hour really costs.
An electrical contractor builds the labor cost on a commercial bid from a $24 apprentice wage. Here is what that hour costs once burden and non-billable time are counted.
- Apprentice wage per hour
- $24.00
- Payroll taxes, workers’ comp and benefits (assumed 30% of wage)
- $7.20
- Burdened cost per paid hour
- $31.20
- Share of paid hours billed to jobs (assumed)
- 80%
- Cost per billable hour ($31.20 ÷ 80%)
- $39.00
The estimate treats the hour as $24; the business pays $39 for it, about 60% more. On a job with 1,000 apprentice hours, that is $15,000 of cost the bid never covered, before overhead and profit.
Hypothetical numbers for illustration only. Not a client result.
Three outcomes. One loop to get there.
Every electrical contractor business we work with is building toward the same three outcomes. We find your stage, name the constraint holding you back, give you the next action and measure the result.
Business Growth
Scale revenue, improve margins, build systems, and create a business that grows without depending entirely on you.
Tax Savings
Proactive tax strategy that keeps more money in your pocket. Entity structuring, compensation planning, and year-round optimization.
Retirement & Exit Plan
Build a business worth selling — or one that funds the life you want. Wealth positioning, succession planning, and long-term security.
- 1StageWhere are you now?
- 2ConstraintWhat's holding you back?
- 3ActionWhat do you fix next?
- 4ResultMeasure the impact
- 5RepeatCompound growth

IRS Enrolled Agent · 500+ Businesses · Xero Platinum Partner
Built by an IRS Enrolled Agent who works with contractor businesses.
Israel Díaz is an IRS Enrolled Agent, authorized to represent taxpayers before the IRS, and the founder of IncSight. His team of CPAs and IRS Enrolled Agents works with electrical, HVAC, plumbing and general contractors on the three things that decide what an owner keeps: clean job-level books, a cash plan and tax decisions made before the year ends. For electrical contractors, that usually starts with coding labor by job and phase, a burdened labor rate for each crew level and a plan for retainage, trucks and owner pay before December.
What IncSight clients say.
Verified reviews from our Google profile, written by business owners across industries.
“Insights AND Accounting Too! That’s what I love about IncSight. Too often I find accountants that understand the detail, but can’t see the business. Or those who think bigger, but miss the details. With Tony and IncSight, I get both.”
“Highly recommend Israel and his team! By far the best accounting and bookkeeping firm I have ever used. They offer tax savings insights and training resources as well, which adds so much value. All of their team is super responsive, knowledgeable, and friendly!”
“I’ve been working with IncSight for a number of years. Richard always goes above and beyond what we’re entitled to in our contract. They were incredibly patient and understanding of our situation. Highly recommend this firm to new business owners and growing companies!”
“Richard from IncSight has been outstanding with his prompt communication, making everything as understandable as possible, timely filings, and insightful annual meetings. We appreciate his eagerness to assist a small business like ours.”
“As a business owner, I couldn’t have reached my current success without IncSight. Their team is incredible — professional, supportive, and always there to help. IncSight eliminates the confusion surrounding taxes and business finance, allowing you to focus on growing your business.”
“IncSight’s team has been amazing (especially Israel and Lisa). After years of rag-tag accounting, our books are not only set up correctly, but can be maintained going forward. The responsiveness is too good to be this consistently true. Highly recommend.”
“I started working with IncSight just as my business started to take off. I had already royally screwed up my books, was a couple months behind on taxes. Israel and his team went through all my past transactions, straightened everything out, and got me back on track. I can’t recommend them highly enough!”
“The most helpful CPA/Accounting/Bookkeeping firm I have ever worked with. They are easy to talk to and work with AND they are very forthcoming — answering questions before I think of them. They know the pain points of small businesses and they are proactive with their help. HIGHLY RECOMMEND.”
“I was fortunate to find IncSight when I was looking for an accounting group to manage the books/taxes for my research business. They’ve been exceptional at every step. I would recommend IncSight to any business who wants A+ work and good connectivity to QuickBooks.”
“Love working with Richard at IncSight. He is always so responsive to any question and explains everything in simple terms. We’ve worked with IncSight for 4yrs+ now with multiple businesses and will continue to work with them.”
“Great small business tax accountants. I like that they work with fitness business owners like myself. Their prices are very fair, prompt responders and help you outside of the general tax season. I recommend them for sure!”
Electrical Contractor owners usually ask.
What can an electrical contractor write off on taxes?
Ordinary and necessary business costs: materials used on jobs, tools, vehicles and equipment, insurance, license renewals and continuing education, and wages. The timing matters as much as the list: materials are generally deducted when they are used, and trucks and equipment through depreciation, often with Section 179 or bonus depreciation. We plan both before the year closes.
Can I write off a bucket truck or work van in one year?
Often a large part of it, sometimes all of it, through Section 179 or bonus depreciation, depending on the vehicle’s weight rating, how much it is used for business and the rules in effect that year. Whether you should is a separate question: we look at cash, financing and next year’s taxes before you buy.
Are my apprentices employees or 1099 contractors?
Usually employees, if you set their schedule, supervise their work and supply the tools. The IRS looks at the whole relationship, not the paperwork, and many states apply stricter tests. Misclassification can lead to back payroll taxes and penalties, so we review your setup and flag the risk.
When do I pay tax on retainage?
It depends on your accounting method and your contract terms. Under the cash method, retainage is generally income when you receive it; under accrual methods the timing follows when you have a fixed right to it. We track retainage separately so it is planned for, not discovered.
How should I handle copper and material prices that keep changing?
Track what you bid against what you paid on every job, and carry the difference into the next estimate. We report material cost against the bid each month, so you see which jobs absorbed a price move. Contract terms that let you adjust for it are a conversation for your attorney; your books show whether you need them.
Do I need to switch from my current CPA or tax preparer?
Not to get started. The free assessment and the Growth Blueprint work from your current numbers. If you move to a monthly plan, we walk you through what we handle and how we coordinate with whoever prepares your return today.
Do you have CPAs on your team?
Yes. Our team includes licensed CPAs and IRS Enrolled Agents, and founder Israel Díaz is an IRS Enrolled Agent. We handle bookkeeping, tax preparation, tax strategy and advisory. If your surety or lender requires audited or reviewed financial statements for bonding or a credit line, those come from an independent CPA firm, and we keep your books and job-cost reports ready for that engagement.
What does the free assessment cover?
You pick the area that matters most right now — growth and scale, tax savings, or exit and retirement — and answer a focused set of questions about your electrical business. You get a clear next step and the free Contractor Growth Guidebook. No cost and no commitment.
How much does IncSight cost?
It depends on your electrical business, so we don’t publish monthly prices. You can start with the Growth Blueprint, a one-time $995 diagnostic, or book a free discovery call. After the call we send a proposal with clear options for bookkeeping, tax and advisory, based on your numbers.
Know your numbers before you make your next move.
Start with the free assessment, go deeper with the Growth Blueprint, or book a call for a custom proposal.
Get a Custom Proposal
Book a free discovery call. You get a proposal with clear options for bookkeeping, tax and advisory, built on your numbers.
Book a Discovery CallGet the Growth Blueprint
See exactly what is limiting your growth before committing. One-time $995 diagnostic.
Free Assessment + Guidebook
No cost. Pick growth, taxes or exit and get clear on where your business stands today.
No obligation · Contractor-focused · English & Spanish available







