Insurers   The Department of Insurance, Securities and Banking (DISB) regulates insurance entities within the District of Columbia to protect consumers from unfair practices, while providing an equitable business arena for the regulated entities operating in Washington, DC. In order to provide fair and efficient regulation, various requirements must be met. Select the links below for more information. Health Insurance Information Insurance Products Form Filings Insurance Rates/Rules Filing Uniform Certificate of Authority Application (UCAA) Applications Company Licensing Renewals* License Fees* Filing Compliance Checklists Insurance Tax Returns & Installment Reporting Surplus Lines Information  Market Conduct Annual Statement (MCAS) Insurance Holding Company System Form Filings (Forms A, B/C, D, and E)     * This document is presented in Portable Document Format (PDF) and a PDF reader is required for viewing. Download a PDF reader or learn more about PDFs.