---
type: "event"
title: "COST Mid-West Regional State Tax Seminar, Oct 20, 2026"
description: "Oct 20, 2026. This edition has ended. COST Mid-West Regional State Tax Seminar in Richfield, Minnesota: organizer."
resource: "https://accounting.events/events/cost-mid-west-regional-state-tax-seminar/"
tags: ["event", "Tax", "United States", "2026"]
timestamp: "2026-11-11"
---

# COST Mid-West Regional State Tax Seminar

COST Mid-West Regional State Tax Seminar ran Oct 20, 2026 at Best Buy Offices in Richfield, Minnesota.



- **When:** Oct 20, 2026 (ended)
- **Where:** Best Buy Offices (Best Buy Convention Center) · Richfield, Minnesota · United States
- **Organiser:** COST
- **Format:** In person
- **Type:** Tax
- **Official site:** https://www.cost.org/events/COST-Events/minneapolis-mn---mid-west-regional-state-tax-seminar/

Source: https://www.cost.org/events/COST-Events/minneapolis-mn---mid-west-regional-state-tax-seminar/ (checked 2026-11-02)