Boulder County コロラド州 (CO)
23 郵便番号 (ZIP)

Boulder County, CO Sales Tax Rates 2026

2026 sales tax rate guide for Boulder County, CO. Average combined tax rate is 6.53% with local jurisdictions ranging up to 9.44%.

州平均税率
6.53%
推定税額範囲: 5.18% - 9.44%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Boulder County (コロラド州) is 1.19%. Combined sales tax rates across cities in this county range from 5.18% to 9.44% (averaging 6.53%).
郡売上税
1.19%
州平均税率
6.53%
最高総合税率
9.44%
収録都市数
13
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📋 State Tax Rules & Compliance Guide

Sourcing Rule: Destination-based
Groceries & Food: Exempt (0% Tax)
Clothing & Apparel: Taxable at standard rate
SaaS & Digital Goods: Non-Taxable
Economic Nexus Threshold: $100,000 in sales or 200 separate transactions
Official Tax Authority: Colorado Department of Revenue ↗

インタラクティブ売上税計算機

購入金額と郵便番号から、売上税額と税込合計支払額を瞬時に算出します。

番地別税率あり 2026年最新税率データ
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州売上税:
総合売上税率:
州売上税 ()
郡売上税 ()
市売上税 ()
特別地区税 ()
税込支払総額

ZIP Codes in Boulder County

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for Boulder County is 1.19%. When combined with コロラド州 state taxes and local municipal/district taxes, the overall sales tax rate varies between 5.18% and 9.44%.
In コロラド州, grocery items are currently Exempt (0% Tax). SaaS and digital automated goods are Non-Taxable.