EXHIBIT 99.6 HALLMARK FINANCIAL SERVICES, INC. NOMINEE HOLDER CERTIFICATION The undersigned, a bank, broker, trustee, depositary or other nominee of rights (the "Rights") to purchase shares of common stock ("Common Stock") of Hallmark Financial Services, Inc. (the "Company"), pursuant to the offering described in the Company's prospectus dated ________, 2005 (the "Prospectus"), hereby certifies to the Company and to Securities Transfer Corporation, as Subscription Agent for such offering, that (1) the undersigned has exercised, on behalf of the beneficial owners thereof (which may include the undersigned), the number of Rights specified below pursuant to the Basic Subscription Privilege (as defined in the Prospectus) on behalf of beneficial owners of Rights who have subscribed for the purchase of additional shares of Common Stock pursuant to the Over-Subscription Privilege (as defined in the Prospectus), listing separately below each such exercised Basic Subscription Privilege and the corresponding Over- Subscription Privilege (without identifying any such beneficial owner), and (2) each such beneficial owner's Basic Subscription Privilege has been exercised in full: _________________________________________________________________________ Number of Shares Rights Exercised Pursuant Subscribed for Pursuant Number of Shares Owned to Basic Subscription to Over-Subscription on the Record Date Privilege Privilege _________________________________________________________________________ 1. ______________________ _________________________ ______________________ 2. ______________________ _________________________ ______________________ 3. ______________________ _________________________ ______________________ 4. ______________________ _________________________ ______________________ 5. ______________________ _________________________ ______________________ 6. ______________________ _________________________ ______________________ 7. ______________________ _________________________ ______________________ 8. ______________________ _________________________ ______________________ 9. ______________________ _________________________ ______________________ Provide the following information if applicable: _____________________________________________ Depository Trust Company ("DTC") Participant Number [PARTICIPANT] By:__________________________________________ Name: Title: _____________________________________________ DTC Basic Subscription Confirmation Number(s)