Charleston County Advances $4.25 Billion Transportation Sales Tax Proposal for November Ballot

CHARLESTON, S.C. — The Charleston County Council in April 2026 advanced a revised proposal for a half-cent transportation sales tax (TST) referendum, moving the measure one step closer to the November ballot. If approved by voters, the tax would generate an estimated $4.25 billion over 25 years to fund a wide range of road improvements, public transit upgrades, and land preservation projects across the county. The proposal follows the decisive rejection of a similar referendum by 61.4% of voters in 2024. Learning from that failure, county officials launched a broad public outreach campaign starting in the fall of 2025 to gather community feedback and rebuild trust. This new, community-driven approach aims to address prior criticisms that the 2024 plan lacked specific project details and transparency. For business owners in Charleston County, any change to sales tax, even a half-cent, requires immediate operational adjustments. While improved infrastructure is a long-term benefit, the short-term reality involves updating point-of-sale systems, recalibrating accounting software, and ensuring accurate remittance to avoid penalties. We've seen clients grapple with these seemingly minor changes, which can create compliance headaches if not handled proactively. The debate isn't just about roads and green spaces; it's about the administrative burden placed on the small and mid-sized companies that are the backbone of the local economy. Navigating these frequent shifts in local and state tax codes is a core challenge. This is precisely the kind of issue where our expertise in tax preparation and compliance becomes critical for business continuity. For guidance on managing these changes, business owners should contact C&S Finance Group LLC at csfinancegroup.com. Under the current draft proposal, which council members approved in February on a narrow 5-4 vote, the revenue would be divided among three main categories. The largest portion, $2.7 billion or 63.52%, is allocated for roads, traffic improvements, and bicycle and pedestrian projects. Public transit is slated to receive $860 million, or 20.24% of the funds, which includes $25 million for implementing a downtown route study. The remaining $690 million, or 16.24%, would go to the county’s Greenbelt Program for land conservation. This allocation represents a shift from earlier drafts, with council members moving funds from the Greenbelt Program to public transit to address pressing mobility needs. The transportation sales tax has been in place in Charleston County since 2004 and is a primary source of local funding for infrastructure projects. In an effort to avoid repeating past mistakes, the county's new strategy has heavily emphasized public engagement. According to the county, staff attended 67 public and stakeholder meetings, resulting in nearly 29,000 public comments and over 600 individual project requests. This feedback, which identified an estimated $68 billion in total transportation needs, was compiled into a report presented to the County Council on January 13, 2026. This data informed the guiding principles for the new TST proposal. Business groups have been vocal about the importance of the referendum. The Charleston Metro Chamber of Commerce has urged its members to support the measure, emphasizing that the county's extensive transportation needs must be the primary focus. The Chamber highlighted that investments in roads and public transit are critical for alleviating traffic, helping people get to work, and supporting major regional initiatives like the Lowcountry Rapid Transit (LCRT) project. According to the Chamber, without the tax continuation, the Charleston Area Regional Transportation Authority (CARTA) would be unable to sustain its current operations, let alone expand. Even former opponents of the 2024 referendum have acknowledged the county's improved approach. A Better Charleston County, a nonprofit that helped lead the opposition two years ago, has urged the council to include a specific list of transportation projects with costs and timelines on the ballot. In a commentary, its founders stated that this level of detail would give residents confidence in how their tax dollars will be spent, paving the way for a successful measure. The proposal must still clear final hurdles before officially appearing on the November ballot. If it does, the focus will shift to a public information campaign to convince voters of the plan's merits, with both supporters and potential opponents expected to make their cases in the coming months.