Welcoming new business clients for bookkeeping, payroll & sales tax — your returns come with it.
Klomann Accounting LLC · Flagstaff, Arizona · CPA Firm

Individualized accounting for Flagstaff’s small businesses and nonprofits.

Bookkeeping, payroll, and sales tax handled all year by a sixteen-person team on Cedar Avenue — and your federal and state returns handled by the same hands, because we already know your books.

See what we’d file for you ↓

CPA licensed since 2006 · Northern Arizona University, summa cum laude · Rated 4.9 out of 5 on Google · Voted Best of Flag 2025 by Arizona Daily Sun readers

Johanna Klomann, CPA, photographed outdoors among ponderosa pines in Flagstaff
Johanna Klomann, CPA
Owner

Johanna Klomann, CPA — Flagstaff’s own since she was two.

New clients

We’re taking on new businesses — for the work that keeps them running.

Our new-client door is open for the monthly work your business runs on. Choose the rhythm, and your tax returns are part of the relationship.

Bookkeeping

Your books kept current all year — accurate, organized, and ready for analysis at any time.

…and your returns come with it.

Payroll

Payroll run accurately and on time — wages, withholdings, and compliance handled for you.

…and your returns come with it.

Sales tax

Sales tax collected, tracked, and filed on schedule — part of the rhythm, not a scramble.

…and your returns come with it.

That includes your federal and state tax returns — personal ones, too. What we’re not taking on right now is tax returns on their own. We’d rather know your books all year than meet them in April.

The Docket

See what we’d file for you.

Tell us what you run and what you’d hand over each month. We’ll open your docket — the returns we’d prepare and the rhythms we’d keep — and show you how joining actually works.

Step 1 — What do you run?

Step 2 — What should we keep for you, every month?

Your docket is empty — start with what you run, above.

A map of the returns we prepare and the work we take on — your actual docket starts with a conversation.

1040

Individual return

Your personal return — with your business inside it, if you run one.

1120

Corporation return

Your corporation’s own return, in its own name.

1120S

S corporation return

Your S corporation’s return — filed by the company, flowing through to you.

1041

Fiduciary return

The return for a trust or an estate.

1065

Partnership return

Your partnership’s return — every partner’s share, reported.

990

Form 990

Your nonprofit’s annual information return — the one your donors and grantors read.

MONTHLY

Bookkeeping

Books kept current all year — ready for analysis at any time.

EACH PAYDAY

Payroll

Payroll run accurately and on time, withholdings handled.

EACH FILING

Sales tax

Sales tax filed as part of the rhythm.

The way in is a rhythm

Right now we’re bringing on new businesses for bookkeeping, payroll, and sales tax — and their federal and state returns, personal ones included, come with it. Tax-only engagements are paused.

Nonprofits & Form 990

Nonprofits are not a side door here.

Most firms will file a 990 if you ask. Here, nonprofit accounting is a practice of its own — compliance, grant reporting, and the financial transparency your board, your donors, and your grantors depend on.

74

Arizona nonprofits whose Form 990s this firm prepared, in public IRS filing data for 2019–2024.

13th

Our place among Arizona’s Form 990 preparers in that same public filing data.

Compliance

Returns and filings handled on schedule, by a team that files more of them than almost anyone in the state.

Grant reporting

Books kept in the shape grantors ask for — so reporting season reads from the records, not from memory.

Financial transparency

Statements your board can read and your donors can trust, prepared all year — not assembled at deadline.

Our preparer signature sits on public filings across Northern Arizona — including a Flagstaff public district’s monthly financials. And Johanna doesn’t only advise nonprofits: she sits on one’s board, as Director & Treasurer of the Three Trails Livestock Institute.

Johanna Klomann at her desk, working at her laptop
Johanna at her desk on Cedar Avenue.
Meet Johanna

Flagstaff’s own, since I was two.

I grew up here, studied accounting at Northern Arizona University, and earned my CPA license in 2006. I’ve run this firm from the start — and I still believe the best accounting is personal: your books kept by people who know your name, your business, and your town.

Teaching is part of the practice. I give tax-and-finance presentations for local groups, speak with NAU accounting students, and teach a finance workshop for artists and nonprofits at the Coconino Center for the Arts. At home, I foster kittens until they find their forever homes — and on Sundays, I sing on my church’s worship team.

  • Northern Arizona University — summa cum laude, 2002 My hometown university, in the town I grew up in.
  • CPA, licensed since 2006 Two decades of returns, books, and planning behind every engagement.
  • Owner since the firm’s start The name on the door is the person who answers for the work.
  • A family firm, literally Married since 1999 — and my eldest works here while earning an Accountancy degree.
Our team

Sixteen people. One office.

The Klomann Accounting team together in the Cedar Avenue office
The whole crew, on Cedar Avenue.

When you call, a person who knows your file answers.

Portrait of Ashley Wiley
Ashley Wiley
Portrait of Becky Cullum
Becky Cullum
Portrait of Anna Baldwin
Anna Baldwin
Portrait of Ian Hord
Ian Hord
Portrait of Damian Klomann
Damian Klomann
Portrait of Isaac Eberlein
Isaac Eberlein
Portrait of Janelle Brookshire
Janelle Brookshire
Portrait of Kela Montoya
Kela Montoya
Portrait of Sam Smith
Sam Smith
Portrait of Mara Bigler
Mara Bigler
Portrait of Pearl Moore
Pearl Moore
Portrait of JoAnn Abbott
JoAnn Abbott
Portrait of Peggy Reynolds
Peggy Reynolds
Portrait of Hunter Rollins
Hunter Rollins
Portrait of Keith Monson
Keith Monson

…and Johanna makes sixteen.

We’re hiring: a Senior Accountant, and interns for the 2027 tax season.

See the openings →
Services

Everything your books run on, under one roof.

Bookkeeping

Your financial foundation — accurate, organized records, kept current all year and ready for analysis at any time.

Payroll solutions

Wages, withholdings, and compliance handled accurately and on time — so payday is never a project.

Sales tax

Collected, tracked, and filed on schedule, as part of the monthly rhythm your books already run on.

Tax preparation & planning

Individual, corporate, and nonprofit returns — prepared by a team current on Arizona tax law, with planning that looks past April.

QuickBooks expertise

Certified QuickBooks ProAdvisor support: setup, training, and ongoing help that makes the software work the way your business does.

Financial consulting

Your personal financial GPS — guidance for the decisions that land between the deadlines.

Arizona notary services

Our certified Notary Public, right in the office — contracts and legal documents witnessed and done right.

Financial statements

Balance sheets and profit-and-loss statements prepared monthly — the kind boards, lenders, and districts rely on.

Returns we prepare & review
1040 · 1120 · 1120S · 1041 · 1065 · 990

Just need to file a simple return yourself? We point our neighbors to Drake — it starts at $25. A simple return doesn’t need a CPA, and we’ll tell you so.

File it yourself with Drake →
Why Klomann

Why our clients stay.

Experience you can trust

A CPA licensed since 2006 — more than twenty years in this work, in this town.

Current on the law

A CPA-led team that stays current on tax law, so your planning never runs on last year’s rules.

Personal by design

Every client is unique. Individualized accounting means your service fits your business — not a package.

Accuracy & integrity

Records you can rely on, prepared carefully and reviewed before they ever leave the office.

Peace of mind

Your books are handled all year. Nothing piles up, and April holds no surprises.

Here year-round

Not just tax season. The rhythm — books, payroll, filings — is the point of the practice.

Rooted in the community

We teach finance here, serve on its boards, and file its nonprofits’ returns. This is home.

Word around town

Don’t take our word for it.

4.9 out of 5

Our rating on Google, across 12 reviews from Flagstaff neighbors and clients.

Best of Flag 2025

Voted Best of Flag 2025 by Arizona Daily Sun readers — thank you, Flagstaff.

Greater Flagstaff Chamber of Commerce member Form 990 preparer — top 15 in Arizona (public IRS filing data) Client portal for existing clients A team that’s hiring
Here all year

Tax season is a deadline. Your books are a rhythm.

Office hours

Monday–Thursday, 8am–4pm
2218 E Cedar Ave, Flagstaff
Call 928-774-8995

Already a client?

Your files and messages live in the client portal — anytime, not just office hours.

Open the client portal →

The rhythm, kept

Books current monthly, payroll on time, sales tax on schedule — so tax season is a filing, not a rescue.

Questions

Asked often, answered straight.

Are you accepting new clients?

Yes — new businesses for bookkeeping, payroll, and sales tax, with their federal and state tax returns (personal ones, too) included. We are not taking on tax returns on their own right now: we would rather know your books all year than meet them in April.

What returns do you prepare?

The full picture: individual returns (1040), corporation returns (1120), S corporation returns (1120S), fiduciary returns for trusts and estates (1041), partnership returns (1065), and nonprofit information returns (990) — prepared and reviewed by our team, and planned for year-round.

Do you work with nonprofits?

Nonprofits are a specialty here, not a side door. In public IRS filing data for 2019–2024, we prepared Form 990s for 74 Arizona nonprofits. Compliance, grant reporting, and financial transparency are the work — and Johanna serves as a nonprofit treasurer herself.

My books are behind. Can you still take us on?

Bookkeeping is the door that is open — and catching up is where bookkeeping starts. Bring us the books as they are; the first work is getting them current, and then keeping them that way.

Can you help us with QuickBooks?

Yes. We are a certified QuickBooks ProAdvisor — setup, training, and ongoing support, whether you are starting fresh or getting more out of the file you already have.

Where are you, and when are you open?

You will find us at 2218 E Cedar Ave in Flagstaff. Office hours are Monday through Thursday, 8am–4pm — and clients reach their files anytime through the client portal.

We look forward to being part of your business.

You may know us as Johanna Klomann, CPA, PLLC — we’re Klomann Accounting LLC now. Same owner, same team, same office on Cedar Avenue.

Klomann Accounting LLC · 2218 E Cedar Ave, Flagstaff, AZ 86004 · 928-774-8995 · office@klomanncpa.com · Mon–Thu 8am–4pm