Columbia 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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Columbia County at a glance

• Part of Portland-Vancouver-Hillsboro, OR-WA

  metropolitan statistical area

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

• Borders Washington

  Clark County, Cowlitz County, Wahkiakum County

  Source: U.S. Census Bureau, County Adjacency File 2023

• About 7%

  of workers who live in Columbia County work outside Oregon

  Source: U.S. Census Bureau, American Community Survey 2023 5-year estimates, table B08007 (place of work: state and county)

Businesses and work in Columbia County

• 996

  business establishments with paid employees in Columbia County

  Source: Census County Business Patterns 2023

• 14

  law offices with paid employees in Columbia County

  Source: Census County Business Patterns 2023

• 7

  physician offices with paid employees in Columbia County

  Source: Census County Business Patterns 2023

• 39

  real estate firms with paid employees in Columbia County

  Source: Census County Business Patterns 2023

• 77

  restaurants with paid employees in Columbia County

  Source: Census County Business Patterns 2023

Tax offices in Columbia County

• Columbia County Assessor's Office

  County property assessment.

  230 Strand St., Columbia County Courthouse Annex, St. Helens, OR 97051

  Phone 503-397-2240

  Official website

• Columbia County Tax Office (Tax Collector)

  County property tax collection.

  230 Strand St, St. Helens, OR 97051

  Phone (503) 397-2240

  Official website

• Oregon Department of Revenue

  State tax and revenue agency.

  Phone 503-378-4988

  Official website

• IRS Taxpayer Assistance Center - Vancouver

  Federal tax help in person.

  500 W. 12th St., Vancouver, WA 98660

  Phone (360) 905-1181

  Official website

Part of the Portland-Vancouver-Hillsboro, OR-WA metropolitan statistical area, Columbia County also has 996 business establishments and 77 restaurants with paid employees, says Census County Business Patterns 2023.

About 7% of workers who live there work outside Oregon, per American Community Survey 2023 5-year estimates.

For property, this page lists the Columbia County Assessor's Office, which assesses property, and the Columbia County Tax Office (Tax Collector), which collects property tax.

At state level it lists the Oregon Department of Revenue, and at federal level the IRS Taxpayer Assistance Center - Vancouver. Tucker CPA offers Columbia County households and businesses monthly accounting and year-round CPA access.

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

Communities in Columbia County

• No community in Columbia County has a page of its own; this page serves the whole county.
• Other communities in Columbia County, served from this page: St. Helens (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 Adjacency File 2023 (2023; official statistics)
• U.S. Census Bureau, American Community Survey 2023 5-year estimates, table B08007 (place of work: state and county) (2019-2023 5-year estimates; official statistics)
• U.S. Census Bureau, County Business Patterns 2023, county file (establishments with paid employees by industry) (2023; official statistics)