Practical guides for Montana small business.
Straight-talk articles on bookkeeping, payroll, tax planning, and running the finances of a small business in Montana. Written by the team at Marlow Accounting.
How Much Does a Bookkeeper Cost in Montana?
Most Montana small businesses pay between $300 and $900 per month for professional bookkeeping. Here is what drives the price and what you should expect for it.
Read the articleLLC vs S-Corp for Montana Small Business Owners
For most profitable Montana LLCs earning more than $50,000 in net profit, an S-corp election can save $3,000–$15,000 per year in self-employment tax. But the election is not automatic — and it is not always the right move.
Read the articleTax Prep Checklist: What to Bring to Your Appointment
A complete checklist of the documents your tax preparer needs — organized by situation so you only worry about the parts that apply to you.
Read the articleMontana Quarterly Estimated Tax Deadlines (2026)
If you own a business or receive significant non-W-2 income, you owe quarterly estimated taxes to both the IRS and the Montana Department of Revenue. Here are the 2026 deadlines and how to calculate what to pay.
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