Winery Compliance Consulting in Napa & Sonoma

Practical compliance support for wineries in Napa Valley and Sonoma County—from startup and licensing through ongoing reporting and market expansion.

Compliance guidance built around winery operations

Winery compliance is rarely a single filing. Federal, California and local requirements overlap with production schedules, ownership structures, tasting-room operations, direct-to-consumer sales and distribution plans. Gateway Compliance Napa helps winery teams understand what applies, organize work in a sensible order and keep approvals moving.

Support is available for new wineries, established producers, alternating proprietors, custom-crush clients and businesses preparing for an ownership, location or operational change.

Winery licensing and project support

Gateway assists with TTB winery and bonded wine cellar applications, California ABC licensing and amendments, alternating proprietorship and custom-crush arrangements, tasting-room matters, ownership changes and the registrations needed to enter additional markets.

  • TTB winery applications and amendments
  • California ABC licensing and premises changes
  • Alternating proprietorship and custom-crush compliance
  • COLA, formula and label-related submissions
  • DTC licensing, renewals and state registrations

Ongoing reporting and compliance management

After approvals are issued, wineries still face operational reports, excise tax filings, renewals, brand registrations and state-specific deadlines. Gateway helps teams establish a manageable compliance calendar and respond when products, production or sales channels change.

Local focus, nationwide market experience

Gateway is rooted in Napa and Sonoma and supports beverage alcohol requirements across all 50 states. That combination helps local wineries connect day-to-day California operations with broader DTC, wholesale and market-access obligations.

Explore all compliance services, review our Napa Valley and Sonoma County guidance, or start a conversation about your winery.