Bookkeeping Services for Small Businesses

Take Back Your Time

Running a business in Mandan or Bismarck leaves little room for daily data entry. Goodhart & Associates PC provides bookkeeping services in Mandan ND that keep your records current and tax ready. If you prefer to keep work in-house, we offer QuickBooks help in the Bismarck area so your team can handle day to day tasks with confidence.

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Bookkeeping & QuickBooks Support

From daily recordkeeping to accounting software setup, we help you maintain clean, accurate books that keep your business running smoothly and tax-ready.

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Ongoing Bookkeeping Services

Choose full service or a monthly review plan. We record income and expenses, reconcile bank and credit card accounts, and prepare clear financial statements. Need help with invoicing or tracking payables and receivables? We can manage those workflows or coach your staff so bills go out and cash comes in on schedule.


Business tax services often rely on clean books. When we handle both, year end goes smoothly and deductions are captured accurately.

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QuickBooks Setup & Training

Correct setup saves hours later. We tailor your chart of accounts, connect bank feeds, create invoice and receipt templates, and clean up historic entries. Training is available in person around Mandan and Bismarck or virtually for teams across North Dakota. When questions pop up, we provide on-call support to fix errors and keep your file healthy.


If your staff needs a deeper dive, we can schedule short sessions for reconciliations, report building, or inventory features. Use our Advisory services when you want budgets, cash flow planning, or pricing analyses that build on your QuickBooks data.

Financial Reporting & Insights

Numbers should lead to decisions. Beyond Profit and Loss and Balance Sheet, we explain trends, margins, and cash timing. Owners in Morton and Burleigh counties often ask for simple metrics they can track each month. We provide those and review them with you so you can adjust spending, staffing, or pricing before problems grow.

Why Outsource Bookkeeping

Save time you can invest in customers. Avoid costly errors. Get books updated on a consistent schedule. Gain reliable data lenders and partners trust. As you grow, our team scales with you, so you do not need to hire and train internal staff before you are ready.

Local And Cloud-Based Service

We work with QuickBooks Online and desktop versions. Share documents securely through our client portal or stop by our Mandan office near the Missouri. Remote clients across the Bismarck–Mandan area get the same responsive support as walk-ins.

Common Questions About Bookkeeping & QuickBooks

  • Do I have to switch to QuickBooks to work with you?

    No. We are QuickBooks specialists but can collaborate in other systems. If you are starting fresh, we recommend QuickBooks for most small businesses in North Dakota.

  • Can you clean up prior months?

    Yes. We handle catch-up bookkeeping, fix reconciliations, and organize records so your next tax season is straightforward.

  • Will I lose visibility if I outsource?

    You stay in control. We work in your system and deliver reports on a set schedule. You can request custom dashboards that highlight what matters to you.


    For owners who also need payroll filings and W-2s, we coordinate with our payroll services so everything aligns at quarter end and year end.