SECURITY MASTER TAX-EXEMPT CLASSIFICATION Reporting Year: 2026 Institution/Payer Name: System/Database Reference: INSTRUMENT FILTERING [ ] Security is a bond (proceed to INT/OID logic) [ ] Security is a mutual fund/RIC (route exempt-interest dividends to 1099-DIV) [ ] Payment is stated interest (route to 1099-INT Box 8) [ ] Payment is original issue discount (route to 1099-OID Box 11) FORM 1099-INT MAPPING RULES Total Tax-Exempt Interest (Box 8): $ Specified Private Activity Bond Interest (Box 9): $ * Validation Check: Is Box 9 less than or equal to Box 8? (Yes/No) PREMIUM REPORTING CONVENTION (BOX 13) [ ] Gross Reporting: Box 8 contains gross interest; Box 13 contains allocable bond premium. [ ] Net Reporting: Box 8 contains net interest; Box 13 is blank. CUSIP AGGREGATION (BOX 14) [ ] Single Bond Account: Print specific CUSIP _________ [ ] Multiple Bond Account: Print "various" STATE/JURISDICTION MAPPING (BOXES 15-17) State Abbreviation (Box 15): Payer State ID Number (Box 16): State Income Tax Withheld (Box 17): $ REVIEW & APPROVAL Prepared by: Date: Approved for electronic filing transmission: [ ]