Owner-operated HVAC businesses · CPA-led firm

Accounting & Tax Services for Minneapolis–St. Paul HVAC Contractors

Twin Cities heating seasons are long and busy. Your books and taxes shouldn’t fall behind because of it.

Passageway Financial helps Twin Cities HVAC contractors keep books tax-ready, plan ahead for federal and Minnesota taxes, file accurately and on time, and identify legitimate opportunities to reduce their tax burden.

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2-minute questionnaire · No obligation

Serving HVAC contractors throughout Minneapolis, St. Paul and the Twin Cities · Local office presence + convenient virtual service

5.0 Google rating
CPA-led accounting & tax teamQuickBooks Online + Gusto
Air-conditioner condenser and refrigerant gauges beside a Twin Cities home

Established locally. Convenient online.

Local Accounting Expertise Without Another Trip Across Town

Our Twin Cities office presence means you’re working with a firm established in your market. HVAC clients typically work with us virtually, so routine accounting never requires an office visit.

Whether you’re running furnace calls in Bloomington or AC installs in Woodbury, you can meet by video and upload documents securely—no trip across the river required.

  1. 01

    Meet by video

    Talk with your accounting team without driving across town.

  2. 02

    Send documents securely

    Use our secure client portal instead of delivering paperwork.

  3. 03

    We handle the accounting and taxes

    We maintain the books, prepare returns, and handle included filings throughout the year.

  4. 04

    Plan ahead

    When planning is included, meet during the year to review taxes and prepare for what’s coming.

You get an accounting firm serving Minneapolis, St. Paul, and the Twin Cities metro—without planning your day around our office. Our office is not open for unscheduled walk-ins.

Our Minneapolis office and service areas

Local presence, convenient virtual service, and the ability to serve businesses nationwide.

You Probably Didn’t Start Your Business to Do This

You started a HVAC company to install furnaces and air conditioners, run service calls, and keep maintenance agreements on schedule—not to spend evenings checking whether QuickBooks is right.

  • Heating-season cash comes in fast, then the shoulder months make tax money feel tight.
  • You’re not sure how much of a busy winter or summer to set aside for taxes.
  • Service vans, a new truck, or diagnostic equipment leave you unsure how the purchase is treated.
  • Equipment and parts purchases from suppliers pile up in QuickBooks uncategorized.
  • Maintenance-agreement payments and financed installs make revenue hard to read.
  • Technician payroll, on-call pay, and owner compensation get tangled together.
  • Your accountant only calls in March—after the decisions that mattered were already made.

Your accounting should give you confidence—not become another job after you get home.

The details behind your trade

Accounting Built Around How HVAC Businesses Actually Operate

HVAC businesses have their own accounting and tax patterns. We keep those details connected in accurate books and coordinated Minnesota and federal tax work.

Service Vans & Equipment

Account for vans, trucks, recovery machines, and diagnostic tools, and evaluate depreciation options based on how each is used.

Seasonal Cash Flow & Taxes

Where planning is included, estimate taxes through heating and cooling peaks so slower months aren’t when the tax bill shows up.

Technician Payroll

Where included, run payroll for installers and service techs through Gusto and keep payroll accounting clean.

Maintenance Agreements

Record agreement payments and service revenue consistently so the books reflect what’s actually coming in.

Supplier & Parts Purchases

Keep equipment, parts, and refrigerant purchases categorized so the books support an accurate return.

S Corporation Planning

Coordinate owner salary, distributions, and planning for HVAC owners operating as S corporations.

Sales & Use Tax

Where included, help organize applicable sales/use tax on materials and service work and support the agreed filings.

Business + Personal Returns

Prepare the company return and the owner’s personal return together so the full picture is considered.

Who we work with: Residential HVAC service and replacement, heating and boiler companies, AC installers, ductwork and sheet-metal shops, and light-commercial mechanical contractors.

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2-minute questionnaire · No obligation

Don’t Wait Until Tax Season to Find Out What You Owe

Many HVAC contractors only learn their tax result after the year is over. With planning included in your package, we use current books to look ahead while decisions can still be made.

  • Review the tax position after the heating or cooling rush—not after year-end
  • Estimate upcoming liabilities and reasonable estimated payments
  • Consider timing of van, truck, or equipment purchases when relevant
  • Review S corporation owner compensation
  • Evaluate legitimate deductions tied to how your HVAC business operates
  • Reduce surprises when the return is filed

The goal isn’t just to file your return. It’s to know what is coming before the return is filed.

We work to identify legitimate opportunities—not aggressive positions or guaranteed savings. What makes sense depends on your business and circumstances.

Let's Connect

2-minute questionnaire · No obligation

One Accounting Team for the Business and the Owner

When the same team keeps your books, prepares the HVAC company return, and handles your personal return, tax planning starts from reliable numbers—not a year-end rebuild.

  • Monthly tax-ready bookkeeping
  • Business tax returns
  • Owner’s personal tax returns
  • Quarterly projections and planning, where included
  • Payroll through Gusto, where included
  • Minnesota sales tax filings, where included
  • Year-round accounting support
  • IRS and Minnesota notice assistance, where applicable

Services depend on your package and agreed scope. Notice assistance concerns ordinary matters related to supported accounting and tax work; we are not a tax-debt-relief firm.

Real client experiences

Business Owners Trust Passageway With More Than a Tax Return

“I've been with Passageway for 8 months and could not be happier. The communication is top notch, and I always feel heard. Such a relief.”
Sara · Verified Google review
“Extremely knowledgeable and always quick to respond. Their attention to detail and proactive approach give us complete confidence in our books.”
Brooke · Agency OwnerGoogle review
“Fast, efficient, and knowledgeable — best in the biz. The Passageway team is always quick to respond in the client portal when questions come up.”
Andrew · Service Business OwnerGoogle review
Trevor Haug, CPA, founder of Passageway Financial, working at his laptop

A real team behind the online experience

Trevor Haug, CPA

Founder, Passageway Financial

Passageway focuses on helping owner-operated businesses keep accounting organized and stay ahead of taxes. Trevor leads the firm; your accounting team keeps the books, returns, and ongoing work connected.

Working virtually should make the relationship easier—not less personal. You have people who understand your business and help make the next step clear.

Why Passageway

Thorough

We work carefully through the accounting and tax details so filings are correct and the books support them.

Responsive

You shouldn’t have to wonder whether your accountant got your question. We keep communication clear.

Proactive

When planning is included, we look at taxes during the year—not only when the return is due.

We Actually Care

Accounting problems follow you home. We work to keep you informed and your finances in order.

Built for Owner-Operated HVAC Businesses

Our sweet spot is an established, owner-operated HVAC company—generally under approximately $5 million in annual revenue—that wants accounting and tax work handled together.

  • Want bookkeeping and taxes handled together
  • Use—or are willing to use—QuickBooks Online
  • Are comfortable with video meetings and a secure portal
  • Want ongoing, proactive planning rather than annual filing alone
  • Value accurate, timely work and responsive communication
  • Want a long-term relationship, not a one-time return

If you need only tax preparation, only bookkeeping, a walk-in office, daily phone/text communication, or specialized job costing or CFO services, another model may suit you better. We clarify expectations and scope before you commit.

Let's Connect

2-minute questionnaire · No obligation

Serving HVAC Contractors Across the Twin Cities

We serve owner-operated HVAC contractors throughout Minneapolis, St. Paul, and the Twin Cities metro, including Hennepin, Ramsey, Dakota, Anoka, and Washington counties. Our local presence supports a virtual relationship—not a requirement to visit an office.

From boiler and furnace work in older Minneapolis and St. Paul homes to replacement installs in Eden Prairie, Maple Grove, and Lakeville, Twin Cities HVAC owners need current books, coordinated Minnesota and federal taxes, and planning before the year closes.

View our established office locations

Small Accounting Problems Can Become Expensive Problems

Behind books can mean missed deductions, incorrect filings, late-filing penalties, Minnesota or IRS notices, and surprise tax bills. Fixing it later takes time away from customers and crews.

The goal is simple: keep things accurate, organized and handled before they become bigger problems.

Questions from hvac contractors

Twin Cities HVAC Accounting: Common Questions

Do you work with HVAC contractors in Minneapolis and St. Paul?

Yes. We serve owner-operated HVAC businesses throughout the Twin Cities metro. We maintain a Twin Cities office presence, and clients typically work with us by video and secure portal.

Do I need to come to your office?

No. Most meetings are by video, documents are shared through our secure client portal, and communication is electronic. Our office is not open for unscheduled walk-ins.

Do you handle both bookkeeping and taxes?

Yes. We generally handle them together, because accurate, tax-ready books support the business return, the owner’s personal return, and better planning.

Our revenue swings with the seasons. Can you help us plan taxes around that?

Yes, when planning is included in your package. We use current books to project taxes during the year so estimated payments reflect your actual busy and slow seasons. Specific savings are not guaranteed.

How do you handle service vans and HVAC equipment?

We record vehicle and equipment purchases properly and evaluate available depreciation and deduction options based on how each asset is used and your overall tax picture.

Do you work with HVAC contractors operating as S corporations?

Yes. Many of our owner-operated clients are S corporations. We help coordinate owner payroll, distributions, and business and personal Minnesota and federal tax considerations within your engagement.

Can you help with QuickBooks Online?

Yes. We use QuickBooks Online for client accounting, and setup or transition support is included.

Do you provide job costing?

Our bookkeeping focuses on accurate, tax-ready financials. Detailed per-install or per-service-call job costing is not part of standard bookkeeping unless you code transactions that way or your engagement specifically provides for it.

Keep your hvac business moving. We’ll handle the accounting and taxes.

Tell us about your Twin Cities HVAC company. We’ll review it and let you know whether our ongoing accounting and tax service looks like a good fit.

Let's Connect

2-minute questionnaire · No obligation

Start with the questionnaire. If it looks like a fit, you can choose a time to talk.