Serving Winner, SD & Surrounding Communities

Your Finances Deserve More Than a Form Filler

At Don M. Tuttle CPA, we don't just prepare your taxes — we understand the story behind every number. Personalized attention, decades of expertise, and a commitment to keeping more of what you earn.

Schedule a Consultation Call (605) 842-1070

Licensed & Insured

30+ Years Experience

Community Trusted

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What We Do

Comprehensive Financial Services

From individual tax returns to full-service bookkeeping for your business, we provide the expertise you need with the personal touch you deserve.

Tax Preparation

Personal and business tax returns prepared with precision and care. We maximize your deductions and ensure full compliance with current tax laws — so you can keep more of your hard-earned money.

Bookkeeping

Accurate, organized financial records are the foundation of a healthy business. We handle your day-to-day bookkeeping so you can focus on what you do best — running your business.

Financial Planning

Whether you're planning for retirement, a major purchase, or business growth, we help you create a realistic financial strategy that aligns with your goals and protects your future.

Business Accounting

From start-up entities to established companies, we provide tailored accounting solutions including financial statement preparation, payroll services, and quarterly estimated tax planning.

Year-Round Support

Tax season is just part of the year. We're here 12 months a time for ongoing financial guidance, IRS correspondence, and anytime you need answers to your money questions.

Individual Services

Personal tax returns, IRA and retirement planning, investment income reporting, and social security benefits — we make personal finance straightforward and stress-free.

Professional accounting office in Winner, South Dakota

30+

Years of Service

About Us

A Local Firm That Actually Knows Your Numbers

Don M. Tuttle CPA has been a cornerstone of the Winner financial community for over three decades. We're not a national call center or an online algorithm — we're your neighbors, and we treat every client like one.

When you sit down with us, you get a CPA who takes the time to understand your situation — whether that's a small business navigating new regulations, a family planning for the future, or an individual facing a complicated tax situation. No rush appointments. No generic advice. Just honest, expert guidance you can count on year after year.

Integrity First

Honest advice, every time

Local Expertise

We know South Dakota

Personal Touch

You're not a ticket number

Proven Track Record

30+ years of trust

Why Choose Us

The Difference Is in the Details

In a world of automated tax software and impersonal services, we offer something increasingly rare — a genuine partnership with your accountant.

30+

Years in Business

100%

Client Commitment

365

Days of Support

Local Office You Can Visit

Trust & Confidentiality

Your financial information is deeply personal. We handle it with the utmost discretion and professionalism, and we never share your data — ever.

Clear Communication

No jargon, no confusing forms. We explain everything in plain language and make sure you understand your finances before anything is filed.

Up-to-Date Expertise

Tax laws change every year. We stay current on federal and South Dakota state regulations so you never miss a deduction or fall out of compliance.

Ready to Take Control of Your Finances?

Whether it's tax season or you need ongoing financial support, we're here for you. Stop by our office or give us a call — we'd love to meet you.

Get in Touch (605) 842-1070

Let's Start a Conversation

We welcome walk-ins during business hours, but appointments are preferred. Reach out by phone, email, or stop by our office — we're always happy to help.

Office Address

338 S Main St
Winner, SD 57580-1832

Phone

(605) 842-1070

Business Hours

Monday – Friday: 9:00 AM – 5:00 PM
Saturday – Sunday: By Appointment

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