Resources for Hazardous Substances (Waste) Fee

Laws and Regulations


Special Notices

Related Websites

Other Helpful Resources

  • Contact Us – A listing of CDTFA contacts for your questions and concerns.
  • CDTFA Online Services – Learn about the online services CDTFA offers, including online registration for seller's permits and other accounts.
  • Sign Up for CDTFA Updates – Subscribe to our email lists and receive the latest news, newsletters, tax and fee updates, public meeting agendas and other announcements.
  • Videos and How-To Guides – These resources will help you avoid common mistakes, file your tax returns online, and more.
  • CDTFA Offices – A comprehensive listing of all CDTFA offices and contact information.
  • Get It In Writing! – Tax and fee laws can be complex, and you are encouraged to put your tax questions in writing.
  • News Releases – CDTFA News Releases cover a broad range of topics, including updates to tax laws and to resources for taxpayers.
  • Taxpayers' Rights Advocate (TRA) – The TRA Office helps taxpayers when they are unable to resolve a matter through normal channels, such as speaking to a supervisor, or when there are apparent rights violations.
  • Verify a Permit or License – You can use this search feature to verify a seller's permit, cigarette and tobacco products retailer's license, eWaste account, manufacturer battery fee account, or underground storage tank maintenance fee account.
  • GO-Biz – The Governor's Office of Business and Economic Development offers extensive information on state, local, and federal permit requirements. For a listing of their assistance centers, visit their website.
  • CalGold – For information about permit and licensing requirements on the other state, federal, and local authorities. For example, you may need to register with the Franchise Tax Board or the Employment Development Department. You may also want to consult with a tax professional or your local city and county authorities for assistance regarding other agencies' requirements or restrictions.
  • California's Tax Service Center – A one-stop tax help and resource website that guides taxpayers to forms and services they need.