Selling taxable goods or services at retail in Colorado? You generally need a Standard Retail License (Sales Tax License) from the Colorado Department of Revenue. Register before you make taxable sales—whether you have physical presence or meet the state's economic nexus threshold. The license allows you to collect and remit sales tax and covers both retail and wholesale sales from the same location. Swyft Filings can prepare and file your Colorado Standard Retail License application so your business is set up correctly with the state.
Selling taxable goods or services at retail in Colorado? You generally need a Standard Retail License (Sales Tax License) from the Colorado Department of Revenue. Register before you make taxable sales—whether you have physical presence or meet the state's economic nexus threshold. The license allows you to collect and remit sales tax and covers both retail and wholesale sales from the same location. Swyft Filings can prepare and file your Colorado Standard Retail License application so your business is set up correctly with the state.
What is a Standard Retail License (Sales Tax License) in Colorado?
In Colorado, a Standard Retail License (often called a Sales Tax License or seller's permit) is the official authorization to make retail sales and collect and remit sales tax. The Colorado Department of Revenue issues the license. If you make both retail and wholesale sales, one Retail Sales Tax License covers both; you do not need a separate Wholesale License. Holders must file returns and pay tax on taxable sales. The license must be renewed biennially.
When do you need a seller's permit (or Standard Retail License) in Colorado?
Colorado requires registration when you have physical or economic nexus and are selling taxable goods or services at retail in the state. Register before making taxable sales.
- Selling taxable goods or services in Colorado: If you sell tangible personal property or taxable services at retail in Colorado (or both retail and wholesale from one location), you generally need a Standard Retail License. State rules define what is taxable; when in doubt, consult the Department of Revenue or a qualified advisor.
- Physical or economic presence (nexus): Physical presence in Colorado (location, employees, inventory, etc.) typically creates nexus and requires registration. Economic nexus for remote sellers: if your gross sales into Colorado exceed $100,000 in the current or prior calendar year, you must register. There is no separate transaction-count threshold.
- Remote sales, marketplace sales, and other triggers: Selling online into Colorado, using fulfillment or inventory in the state, or selling through marketplaces can create nexus. Once you meet the economic nexus threshold or have physical presence, you must register. The Department of Revenue provides current guidance on out-of-state businesses and nexus.
Colorado seller's permit requirements (issuing agency, forms, fees)
- Issuing agency: Colorado Department of Revenue.
- Official permit name: Standard Retail License (Sales Tax License).
- Registration: MyBizColorado (one location) or Sales Tax / Wage Withholding Account Application (Form CR 0100) via Colorado Revenue Online or paper. Multiple locations use CR 0100.
- State registration fee: Fee varies by when you apply: even-numbered years (e.g., 2024, 2026)—January–June $16, July–December $12; odd-numbered years (e.g., 2025, 2027)—January–June $8, July–December $4. A $50 deposit is required for new accounts and is refunded automatically after the business has collected and paid $50 in state sales taxes. Charitable (501(c)(3)) license fee is $8.
- Sources: Standard Retail License, Renew Your Sales Tax License, Out-of-State Businesses.
Why use a professional seller's permit service?
State rules and forms differ—Colorado uses a Standard Retail License and the Department of Revenue; other states use different names and agencies. A professional service gets it right the first time.
Correct filing the first time
State requirements and forms vary. Missing information or the wrong form can mean rejection, delays, or penalties. A professional service knows Colorado's application, license name, and filing office and can prepare and file your Standard Retail License registration so you avoid rejections and get into compliance sooner.
Nexus and exemptions
Whether you need to register depends on nexus (physical presence, economic nexus) and exemptions (resale, etc.). Rules vary. A professional service can help you understand when Colorado requires registration and what type of license you need so you don't over-register or under-register.
Avoiding penalties and audits
Selling without a required license or collecting tax without being registered can lead to back taxes, interest, penalties, and audits. Registering on time and filing correctly reduces risk. A compliance service can help ensure your application is complete and that you understand return and filing obligations so you stay in good standing with the state.
Time and hassle
Researching the agency, license name, fees (including the biennial fee schedule and deposit), and portal—and understanding nexus and exemption rules—takes time. Swyft Filings handles the paperwork and state filings so you can focus on running your business.
From application to ongoing compliance, Swyft Filings can help you stay on the right side of Colorado's requirements.
How to apply for a seller's permit in Colorado
Applying for a Colorado Standard Retail License means completing the Sales Tax / Wage Withholding Account Application (CR 0100) or using MyBizColorado for a single location, and submitting it to the Department of Revenue. Swyft Filings can prepare and file your application so you don't have to navigate the process yourself.
Fees for a seller's permit in Colorado
| Item | Amount | Source |
|---|---|---|
| Standard Retail License (even years: Jan–Jun) | $16 | Standard Retail License |
| Standard Retail License (even years: Jul–Dec) | $12 | Same |
| Standard Retail License (odd years: Jan–Jun) | $8 | Same |
| Standard Retail License (odd years: Jul–Dec) | $4 | Same |
| New account deposit | $50 (refunded after $50 in state sales tax collected) | Same |
| Renewal (biennial; e.g., 2026–2027) | $16 per location | Renew Your Sales Tax License |
Fees current as of research; confirm on the Colorado Department of Revenue website. Swyft Filings' seller's permit service does not include state registration fees or deposit; we ensure your application is filed correctly with the state.
What happens if you sell in Colorado without a permit
You must have a Standard Retail License before making taxable retail sales in Colorado. Selling without one can result in penalties, back taxes, and interest. Operating without a license also increases audit risk. Register on time and stay compliant to avoid these consequences. Swyft Filings can help you get registered and keep your Colorado license in good standing.
How Swyft Filings can help with your Colorado seller's permit
Swyft Filings prepares and submits your Colorado Standard Retail License application with the Department of Revenue, helps with nexus and exemption questions, and supports ongoing compliance. You focus on your business; we handle the paperwork and state filings. Ready to get started? Let Swyft Filings handle your Colorado sales tax license.
Stay compliant: renewals and sales tax returns in Colorado
A Colorado Standard Retail License expires every two years and must be renewed (e.g., renewals for the 2026–2027 period are $16 per location). You must file sales tax returns and pay tax on the frequency assigned by the department. Keeping returns and payments current keeps your license in good standing. Swyft Filings can help you understand your filing obligations and stay compliant.
Get your Colorado Sellers Permit filed with Swyft
Ready to file? Save time and administrative effort—let Swyft handle the paperwork and filing.