Lewis and Clark County: CPA, tax and bookkeeping services by community

Services and starting prices.

• 01

  Monthly Accounting

  From $400/mo

  Transaction categorization, account reconciliations, financial statements and regular accounting support.

• 02

  Tax Preparation

  From $300

  Individual returns (federal and one state) from $300; business returns from $750.

• 03

  Accounting + Tax + Planning

  From $900/mo

  Monthly accounting and reporting, business and owner tax returns, proactive tax planning and year-round CPA access.

  Founding Client Rate: $825/month for your first 12 months when you engage by March 31, 2027. Terms

• 04

  Law Firm Accounting

  From $900/mo

  For solo attorneys and small law firms: monthly accounting, financial reporting, business and owner returns, tax planning and CPA consultation.

Starting prices. Your scope and price are agreed in writing before work begins.

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Lewis and Clark County at a glance

• Part of Helena, MT

  metropolitan statistical area

  Source: U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation)

Businesses and work in Lewis and Clark County

• 2,603

  business establishments with paid employees in Lewis and Clark County

  Source: Census County Business Patterns 2023

• 49

  law offices with paid employees in Lewis and Clark County

  Source: Census County Business Patterns 2023

• 35

  physician offices with paid employees in Lewis and Clark County

  Source: Census County Business Patterns 2023

• 151

  real estate firms with paid employees in Lewis and Clark County

  Source: Census County Business Patterns 2023

• 135

  restaurants with paid employees in Lewis and Clark County

  Source: Census County Business Patterns 2023

Tax offices in Lewis and Clark County

• Montana Department of Revenue, Helena Field Office (Property Assessment Division, serves Lewis and Clark County)

  County property assessment.

  340 North Last Chance Gulch, Helena, MT 59601

  Phone (406) 444-4000

  Official website

• Lewis & Clark County Property Tax Department (Clerk and Recorder/Treasurer)

  County property tax collection.

  316 North Park Avenue, Room 113, Helena, Montana 59623

  Phone (406) 447-8329

  Official website

• Montana Department of Revenue

  State tax and revenue agency.

  Phone (406) 444-6900

  Official website

• IRS Taxpayer Assistance Center - Helena

  Federal tax help in person.

  10 W. 15th St., Suite 2300, Helena, MT 59626

  Phone (406) 441-1039

  Official website

For Lewis and Clark County business owners in Montana, Brent keeps accounts current and prepares financial statements that show income and operating costs. Individual and business returns are handled together, with direct access when a decision raises a tax question.

The county offices listed on this page are the Montana Department of Revenue, Helena Field Office (Property Assessment Division, serves Lewis and Clark County) and the Lewis & Clark County Property Tax Department (Clerk and Recorder/Treasurer).

The Montana Department of Revenue is the state office, and the IRS Taxpayer Assistance Center - Helena is the federal one.

Source: each office's official website, checked October 16, 2026.

Communities in Lewis and Clark County

• No community in Lewis and Clark County has a page of its own; this page serves the whole county.
• Other communities in Lewis and Clark County, served from this page: Helena (city).

Sources

• U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation) (July 1, 2024 estimates; delineation of July 2023; official statistics)
• U.S. Census Bureau, County Business Patterns 2023, county file (establishments with paid employees by industry) (2023; official statistics)