Series 7 vs Series 66: Do You Need Both for a Financial Advisor Career?
Last updated June 2026. This article answers the specific questions candidates search for when preparing for Series 7 and Series 66 exams.
Series 7 vs Series 66 at a Glance
If you are preparing for the Series 7 or Series 66, you probably have specific questions about what the exam covers, how hard it is, and the best way to study. This article addresses those questions directly.
This section covers series 7 vs series 66 at a glance. For the full exam breakdown, see our complete exam guide library.
Do You Need Both?
This section covers do you need both?. For the full exam breakdown, see our complete exam guide library.
Career Implications
This section covers career implications. For the full exam breakdown, see our complete exam guide library.
FAQ
FAQ
Most do. The Series 7 qualifies you as a broker; the Series 66 qualifies you as both an agent and adviser at the state level. Together they cover the full range of advisory and brokerage activities.
Yes. The Series 66 does not require the Series 7. However, to be registered as both agent and adviser, you need both exams.
Author profile
Sonia Hoffman
Austin, USAdviser exam writer
Sonia worked in investment adviser operations and licensing support and now writes about state-law exams, adviser rules, and practice strategy for Series 63, 65, and 66 candidates.
Focus
Series 63/65/66
Coverage
Adviser operations · Rule application
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