Complete guide to permits and licenses required to start a ecommerce in Aurora, CO. Fees, renewal cycles, and agency contacts.
Strict limits - no employees, no customer traffic, <25% home use.
All LLCs must file Articles of Organization with the Colorado Secretary of State. Annual report required separately (see below). Fee current as of 2024.
Required for all domestic LLCs to maintain good standing. Online filing via Atyim system.
Required if LLC transacts business under assumed/trade name. Renewable every 5 years for $20.
Required for all retailers with Colorado sales tax nexus (including economic nexus: $100k sales or 200 transactions). Remote seller rules apply per SB18-055.
Required for LLCs with Colorado employees for state income tax withholding. eCommerce businesses without employees exempt.
Required for employers. eCommerce LLCs without employees exempt.
eCommerce businesses selling taxable goods (including digital products) into Colorado must register for a sales tax license. Remote sellers exceeding $100,000 in annual sales into Colorado are also required to register under economic nexus rules (effective October 1, 2019).
Employers must register to withhold Colorado income tax from employee wages. Applies to all employers with employees working in Colorado, including remote workers based in the state.
All employers with employees in Colorado must register with CDLE for Unemployment Insurance (UI) tax. New employers are assigned a standard contribution rate until experience-rated.
Colorado LLCs taxed as pass-through entities (default) require members to report their share of income on personal Colorado tax returns (Form 104). If the LLC elects corporate taxation, it must file Form 1120C and pay Colorado Corporate Income Tax (4.40% for 2024).
Filing frequency is determined by the Department based on expected tax liability. Most new filers start with quarterly reporting. Due dates are the 20th day of the month following the reporting period.
Employers must file Form DR 1094 and remit withheld employee income taxes. Frequency is assigned by the Department based on volume of withholdings.
Employers must file Form UI 1 and pay unemployment insurance tax quarterly. New employers are assigned a standard rate until experience rating is established after three years.
All businesses in Colorado must file a Business Personal Property Declaration with the county assessor where assets are located. Applies even to remote sellers with in-state inventory or equipment. Required even if value is $0.
Colorado allows home-rule cities and counties to impose local sales taxes. Sellers must collect and remit both state and applicable local sales taxes. Rates vary by delivery address. Administered through the state via the Colorado Revenue Online system.
Colorado does not impose a franchise tax or gross receipts tax on businesses. LLCs are subject to Colorado income tax only if electing corporate taxation, or through member-level reporting for pass-through entities.
All businesses operating in Denver require a specific business license type (e.g., Retail for eCommerce). eCommerce classified under Retail Dealer license.
Required for home-based businesses. Limits include no customer visits, <25% of home floor area, no external signage.
Verifies property zoned appropriately for commercial use. eCommerce typically permitted in most commercial zones.
Required for interior build-out, electrical, plumbing changes.
Required for properties >7,500 sq ft or specific occupancy types.
Verifies building code compliance post-construction.
Home occupations exempt from fee if revenue < $100k.
No general business license required at county level. Colorado Springs city license applies within city limits.
eCommerce without physical storefront typically exempt.
Required for collecting/remitting local sales tax (varies 2.9%-8.5% combined).
Required for all employers with one or more employees in Colorado, including part-time and family members. Sole proprietors without employees are exempt. Administered by the Division of Workers' Compensation under C.R.S. § 8-41-101 et seq.
General liability insurance is not mandated by Colorado state law for eCommerce businesses. However, it is strongly recommended to protect against third-party bodily injury, property damage, and advertising injury claims. Some third-party platforms (e.g., Amazon, Shopify) or commercial landlords may require it contractually.
Not legally required in Colorado for eCommerce businesses. However, recommended for businesses providing advice, digital services, or consulting. No statutory mandate exists under Colorado law.
Colorado does not require a general business bond for eCommerce LLCs. However, specific industries may require surety bonds (e.g., C.R.S. § 40-14-104 for travel sellers). Most online retailers are not subject to bonding unless engaging in regulated activities. Verify via the Secretary of State’s list of bonded occupations.
Required for any vehicle registered under the business name or used for business purposes. Minimum liability coverage: $25,000 bodily injury per person, $50,000 per accident, $15,000 property damage (25/50/15). Enforced under C.R.S. § 42-4-105 and § 42-4-112.
No Colorado law mandates product liability insurance for eCommerce businesses. However, businesses selling physical goods are exposed to liability under Colorado Product Liability Act (C.R.S. § 13-21-402) and may be sued for defective or dangerous products. Insurance is strongly recommended but not statutorily required.
Only required for businesses holding a liquor license (e.g., retailers, bars, restaurants). eCommerce businesses not selling alcohol are exempt. Liquor liability insurance (also called dram shop insurance) is required under DABO regulations for licensed premises. Not applicable to general eCommerce unless selling alcohol.
Colorado does not mandate cybersecurity or data breach insurance for eCommerce businesses. However, under the Colorado Privacy Act (CPA), businesses must implement reasonable security practices (effective July 1, 2023). While insurance is not required, compliance with CPA may necessitate risk mitigation strategies. See C.R.S. § 6-1-901 et seq.
Not mandated by law, but strongly recommended for eCommerce businesses collecting personal data. Covers legal fees, notification costs, and third-party claims arising from data breaches. Complements CPA-mandated security practices.
An Employer Identification Number (EIN) is a unique tax ID number assigned by the IRS to businesses. As an LLC operating in Aurora, CO, you'll need an EIN to file taxes and manage your business finances, even if you don’t have employees.
ADA compliance for your website, ensuring accessibility for individuals with disabilities, can range from $1,000 to $50,000 depending on the complexity of your site and the extent of necessary modifications, as determined by the Department of Justice.
The Federal Trade Commission (FTC) requires eCommerce businesses to adhere to Truth-in-Advertising standards, ensuring your marketing claims are truthful and not misleading. You also need to comply with online privacy and data security regulations.
As an LLC in Aurora, CO, you’ll generally need to file Federal Income Tax Returns with the IRS annually, using the appropriate form (1120, 1065, or 1040 Schedule C). You may also be required to make estimated tax payments quarterly.
Many aspects of FTC compliance, such as Truth-in-Advertising and Consumer Protection Rules, have no direct fee, but non-compliance can result in penalties. However, FTC compliance related to Online Privacy and Data Security can incur fees ranging from $500 to $10,000.
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