Third party advertiser registration is open from May 1 to October 23, 2026. Individuals, corporations, or trade unions who intend to spend money promoting or opposing a candidate must register with the City Clerk.
Learn about the rules for third party advertising and how to register as a third party advertiser.
Find information about third party advertising campaign management.
Find information about the financial filing requirements for third party advertisers after the election.
Find guides, forms and presentations for third party advertisers.
