BOX 1B QUALIFIED DIVIDEND EVALUATION CHECKLIST Filing Year: 2026 Reviewer / Department: Date of Review: 1. SECURITY-LEVEL QUALIFICATION [ ] Domestic corporation status verified. [ ] Qualified foreign corporation status verified (treaty, U.S. possession, or readily tradable). [ ] RIC/REIT specific qualification percentages obtained and loaded. [ ] Excluded entities (e.g., credit unions, specific co-ops) mapped to ordinary interest (1099-INT) where applicable. 2. TRANSACTION FILTERING [ ] Substitute payments in lieu of dividends identified. [ ] Substitute payments routed to Form 1099-MISC Box 8. [ ] Reinvested dividends correctly included in total dividend mapping. 3. HIERARCHY AND SYSTEM MAPPING [ ] Box 1b is configured as a subset of Box 1a. [ ] System logic prevents Box 1b from exceeding Box 1a. [ ] System logic prevents negative amounts in Box 1b. 4. HOLDING PERIOD & COMPLIANCE [ ] Impracticality standard documented for general retail accounts. [ ] Managed accounts with fully tracked hedging evaluated (if required by firm policy). [ ] Customer support scripts updated to explain difference between issuer reporting and individual tax liability. 5. EXCEPTIONS / NOTES Note any delayed January payments from RICs/REITs that must map to the prior reporting year: _____________________________________________________________________ _____________________________________________________________________