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Business Service Company

Geffen Mesher

Portland accounting and consulting firm offering tax, benefit plan and advisory services to businesses since 1933

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About Geffen Mesher

Geffen Mesher is an accounting and consulting firm based in Portland, with CPAs, consultants and business advisors. The firm has operated since 1933 and serves businesses across a range of industries.

What Geffen Mesher does

  • State and local tax: advice on state and local tax matters for businesses.
  • Employee benefit plans: reporting guidance for plan administrators, including reporting deadlines.
  • Federal tax changes: guidance for employers on new federal rules, such as IRS guidance on the qualified overtime deduction and the 1099 reporting thresholds.
  • Unclaimed property: advice for businesses on their unclaimed property obligations.
  • Washington tax relief: information on a penalty relief programme for Washington businesses.
  • Consulting and advisory: business advice on tax, benefits and financial matters.

Customers and markets

The firm says it offers a balanced perspective across industries. It advises employers and plan administrators on tax and benefit matters.

Key facts

  • Based in: Portland
  • Founded: 1933
  • Client access: an online client login and a ShareFile payment option

Profile written by TrustList from the business's own published information, Oct 2026.

Rankings

As of 2026-10-11. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Founded
1933 (93 years) evidence sent

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