Lana Rhoades
The State of Colorado has officially implemented the adjusted rates for its Retail Delivery Fee (RDF) for the fiscal year spanning July 1, 2026, to June 30, 2027. This fee, which was first introduced in 2022 under Senate Bill 21-260, continues to be a cornerstone of the state’s strategy to fund transportation infrastructure and mitigate the environmental impact of increased home delivery traffic. For the current fiscal cycle, the total retail delivery fee has been set at $0.31 per sale, a figure derived from a composite of six distinct environmental and infrastructure-related charges. This adjustment reflects the state’s ongoing commitment to balancing the rapid growth of e-commerce with the resulting wear and tear on public roadways and the subsequent rise in carbon emissions.
Under the current regulations, the fee applies to all retail sales of tangible personal property delivered by a motor vehicle to a location within Colorado, provided that at least one item in the order is subject to state sales or use tax. The fee is mandatory for both in-state and out-of-state retailers, as well as marketplace facilitators. As the logistics landscape evolves, the Colorado Department of Revenue (CDOR) has emphasized that the fee is a per-transaction charge rather than a per-package charge; even if a single order is split into multiple shipments, only one fee is assessed.
Detailed Breakdown of the 2026-2027 Fee Structure
The $0.31 fee is not a singular tax but a collection of six specific legislative allocations designed to address different facets of the state’s transportation and environmental needs. For the period of July 2026 through June 2027, the breakdown is as follows:
- Community Access Retail Delivery Fee: $0.0792
- Clean Fleet Retail Delivery Fee: $0.0609
- Clean Transit Retail Delivery Fee: $0.0344
- General Retail Delivery Fee: $0.0965
- Bridge and Tunnel Retail Delivery Fee: $0.0310
- Air Pollution Mitigation Retail Delivery Fee: $0.0310
Combined, these figures reach the total mandated amount of $0.31 per transaction. The "General Retail Delivery Fee" remains the largest component, directed toward broad infrastructure maintenance, while the "Clean Fleet" and "Clean Transit" components are specifically earmarked for the electrification of delivery vehicles and the expansion of public transportation options. The "Bridge and Tunnel" fee supports the maintenance of critical transit corridors, ensuring that the heavy vehicles used for retail deliveries contribute to the upkeep of the infrastructure they utilize most frequently.
Historical Context and Legislative Evolution
The Colorado Retail Delivery Fee was born out of a massive $5.4 billion transportation funding package passed by the Colorado General Assembly in 2021. The legislation sought to find sustainable revenue streams for the state’s aging infrastructure without relying solely on traditional fuel taxes, which have seen diminishing returns as vehicles become more fuel-efficient and electric vehicle (EV) adoption increases.
When the fee first went into effect on July 1, 2022, it was met with significant pushback from the business community, particularly small-scale entrepreneurs who argued that the administrative burden of tracking and remitting a few cents per transaction outweighed the revenue benefits to the state. In response to these concerns, Governor Jared Polis signed Senate Bill 23-143 on May 4, 2023. This crucial piece of legislation introduced a major exemption: businesses with $500,000 or less in annual retail sales are now exempt from collecting and remitting the fee. Furthermore, the 2023 amendment allowed retailers the option to pay the fee on behalf of the customer, rather than being forced to list it as a separate line item on every receipt—a move that simplified the checkout process for many digital storefronts.
Compliance and Reporting Requirements for Sellers
The responsibility for collecting and remitting the fee lies with the seller or the marketplace facilitator. For businesses operating within the state, the Colorado Department of Revenue automatically registered most retailers who held active sales tax accounts when the law was first enacted. Out-of-state sellers who meet the state’s economic nexus requirements (typically $100,000 in annual sales) are also required to comply.
Reporting the fee is handled through Form DR 1786. While the RDF is legally distinct from sales tax, the filing deadlines are synchronized. Sellers must remit the fee at the same frequency as their sales tax returns—whether monthly, quarterly, or annually. However, a key distinction for administrative ease is that the RDF is a uniform statewide fee. Unlike Colorado’s complex sales tax system, which requires tracking hundreds of local jurisdictions and special districts, the RDF is reported as a single line item for all deliveries made within the state borders.
Retailers who do not make deliveries that qualify for the fee—such as those who only sell services or fully tax-exempt items—are advised not to file zero returns. The CDOR has stated that accounts with no activity will eventually be closed to prevent unnecessary paperwork, though businesses are encouraged to monitor their account status through the Revenue Online portal.
Impact on Out-of-State Sellers and Marketplace Facilitators
The "Wayfair" decision of 2018 paved the way for states to require out-of-state retailers to collect taxes, and Colorado has extended this logic to the Retail Delivery Fee. For large marketplace facilitators like Amazon, eBay, and Etsy, the burden falls on the platform rather than the individual third-party seller, provided the platform facilitates the sale and delivery.
Out-of-state sellers must be particularly diligent, as the fee applies the moment a delivery is made to a Colorado address. This includes deliveries made via common carriers like USPS, FedEx, and UPS, as well as those made via the retailer’s own fleet. The state has maintained a rigid stance on enforcement, viewing the fee as a necessary "user fee" for the Colorado road system.
Economic and Environmental Implications
The primary objective of the RDF is to address the "hidden costs" of the delivery economy. As consumer habits shifted toward online shopping—a trend accelerated by the 2020 pandemic—the volume of delivery vans on residential streets increased exponentially. This has led to accelerated pavement degradation and increased localized air pollution.
By earmarking funds for "Clean Fleets" and "Air Pollution Mitigation," Colorado is using the RDF to subsidize the transition to electric delivery vans. Proponents of the fee argue that it creates a circular economy where the very industry causing the emissions helps fund the technology to eliminate them. According to state projections, the various clean energy funds supported by the RDF are expected to facilitate the installation of thousands of new EV charging stations and provide grants for small logistics companies to upgrade to zero-emission vehicles.
However, critics remain vocal. Business advocacy groups have pointed out that while $0.31 seems negligible, the cumulative cost for high-volume, low-margin businesses is substantial. There are also concerns regarding "tax on tax" scenarios, though the state has clarified that the RDF itself is not subject to sales tax.
Reactions from Stakeholders
The reaction to the 2026-2027 rate adjustment has been mixed. Environmental groups, such as the Colorado Sierra Club, have praised the transparency of the fee breakdown. "By specifically identifying funds for clean transit and air pollution mitigation, Colorado is providing a roadmap for how other states can tackle the environmental costs of the e-commerce boom," a spokesperson for the group stated in a recent policy brief.
Conversely, the Colorado Retail Council has continued to advocate for a higher exemption threshold or a flat annual fee for mid-sized businesses to further reduce the administrative overhead. "While the $500,000 exemption was a victory for the smallest shops, the mid-market retailers still face a disproportionate compliance burden for a fee that generates relatively small amounts of revenue per transaction," the Council noted in a statement following the rate announcement.
Looking Ahead: The Future of Retail Delivery Fees
Colorado’s experiment with the Retail Delivery Fee is being closely watched by other states. Minnesota recently followed suit with its own version of a delivery fee, and several other legislatures are reportedly considering similar measures to bolster their transportation funds as gas tax revenues fluctuate.
As the 2026-2027 fiscal year progresses, the Colorado Department of Revenue will continue to monitor compliance and revenue yields. The fee is subject to annual inflation adjustments, meaning retailers should expect a new rate announcement in early 2027 for the following year. For now, businesses are encouraged to ensure their POS (Point of Sale) systems are updated to the $0.31 rate to avoid discrepancies in their filings.
For automated compliance, many businesses have turned to third-party tax software providers. While some legacy systems have been slow to integrate non-tax fees, newer platforms integrated with global payment processors have begun offering automated calculation and reporting for the Colorado RDF, reflecting the growing necessity of specialized tools in a complex regulatory environment.
As Colorado continues to lead the nation in "green" infrastructure funding, the Retail Delivery Fee remains a pivotal, if controversial, tool in the state’s fiscal arsenal. Its success or failure in the coming years will likely determine whether the "delivery fee" becomes a standard feature of the American retail landscape or remains a unique hallmark of the Centennial State’s policy approach.
