What We Do

Accounting & Advisory Services for Businesses

Goodhart & Associates PC is more than just a CPA firm—we’re a dedicated partner to small and mid-sized businesses across Mandan, Bismarck, and surrounding communities. Our team offers everything from tax preparation to payroll and business advisory, making it easier for you to focus on running your company. With a one-stop approach, you won’t need to juggle multiple providers for bookkeeping, tax compliance, and financial planning. We proudly serve businesses in construction, retail, farming, professional services, and beyond, tailoring our support to your unique goals.

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Small Business Tax Preparation & Planning

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Staying ahead on taxes is one of the biggest challenges for any business. We prepare federal and state tax returns for corporations, partnerships, and sole proprietors, and provide year-round planning to help you reduce liability. From quarterly estimates to end-of-year filings, our team ensures accuracy and compliance while identifying credits and deductions that benefit your business.

Bookkeeping & QuickBooks Support

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Accurate records are the foundation of smart financial decisions. We provide monthly or quarterly bookkeeping, prepare clear financial statements, and offer QuickBooks setup and training. Whether you need us to manage your books entirely or just assist your in-house staff, our team keeps your accounts organized and ready for tax time.

Payroll Processing & Timekeeping

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Payroll takes time away from growing your business. We process payroll for companies of any size, handle payroll tax filings, and offer integrated timekeeping tools like Swipeclock to track employee hours. With us, you’ll save time, avoid costly errors, and keep your team paid accurately and on time.

Business Advisory & Planning

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Our services go beyond compliance. We provide strategic guidance on business growth, cash flow, and profitability. For owners thinking long-term, we assist with succession planning and internal controls to protect your company’s future. Acting as an outsourced CFO, we bring clarity to your financial picture and help you make informed decisions.

New Business Formation

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Starting a company is exciting, but the paperwork and planning can feel overwhelming. We guide you through entity selection—whether LLC, S-Corp, or partnership—register for state and federal requirements, and build a financial system that supports growth. Our team makes sure you launch your business on the right track.

Why Businesses Choose Us

By combining all these services, Goodhart & Associates delivers a holistic approach that simplifies financial management. Bookkeeping informs tax planning, advisory insights guide daily decisions, and payroll compliance keeps operations smooth. We understand the local market and value long-term relationships, offering approachable, reliable support that big firms often overlook.

  • I already have a bookkeeper, can I still use some of your services?

    Yes. We can handle just your taxes, advisory, or other services to complement your existing team.

  • Do you work with startups?

    Absolutely. Early advice can prevent costly mistakes. We enjoy helping new businesses establish strong foundations.

  • What size businesses do you serve?

    Mostly small to mid-sized businesses, including family-owned companies and firms with 50+ employees.

  • How can you help my business grow?

    By keeping your finances accurate and offering insights that drive smart decisions, freeing you to focus on growth.

  • Can you work with me remotely?

    Yes. We use QuickBooks Online, secure portals, and virtual meetings, while still offering in-person support when needed.