Sub-Broker vs Full-Service Broker: Which is Better for You?

5paisa Research Team

Last Updated: 17 Apr, 2025 12:50 PM IST

Sub-Broker vs Full-Service Broker

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If you're planning to open a demat account, you might be wondering whether to go with a sub-broker or a full-service broker. It’s an important decision, especially if you're new to investing. Both have unique benefits and cater to different types of investors. Understanding the difference between the two can help you make a smart choice.

This blog will guide you through everything you need to know. We’ll break down their roles, services, costs, and how they fit into your investment journey. By the end, you’ll know exactly which one is better suited for your needs.
 

Full-Service Broker vs. Sub-Broker

Full-service brokers are usually well-established firms with a strong presence across India. They are registered stockbrokers that offer a complete range of services. They allow you to trade in stocks, mutual funds, commodities, derivatives, and more. These brokers also provide investment advice, research reports, market updates, and portfolio management services.
 
On the other hand, a sub-broker is not directly registered with the stock exchange but works under a full-service or discount broker. The technical term now used is "Authorised Person" as per SEBI guidelines. They act as agents of a main broker and offer services using the infrastructure of the main broker. They bring in new clients, help with account opening, and provide basic trading support. 
 

Key Differences Between Sub-Brokers and Full-Service Brokers

Let’s explore the major differences that can impact your decision.

Level of Service

  • Full-Service Broker: Offers end-to-end services. This includes research, personalised advice, and portfolio management.
  • Sub-Broker: Offers limited services. Mainly supports client onboarding, local queries, and trading assistance.

Access to Research

  • Full-Service Broker: You get access to in-house research reports, market insights, and expert recommendations.
  • Sub-Broker: Depends on the broker they are partnered with. They usually do not have their own research.

Commission and Charges

  • Full-Service Broker: They often charge higher brokerage. Some charge a percentage-based fee on trades.
  • Sub-Broker: Clients are charged by the main broker. The sub-broker receives a portion of the revenue. The cost for clients may vary depending on the model of the main broker.

Registration and Regulation

  • Full-Service Broker: They are registered directly with SEBI and stock exchanges. They must comply with all regulatory norms.
  • Sub-Broker: They are not directly registered with SEBI. They act as agents under a registered broker and need exchange approval as an Authorised Person.

Customer Support

  • Full-Service Broker: They provide centralised customer support, relationship managers, and offline branches.
  • Sub-Broker: They offer personalised support at the local level. They are more accessible in small towns and provide face-to-face help.
     

Which One Offers Better Guidance?

Full-service brokers have trained research teams and analysts. They publish regular market updates, stock recommendations, and investment advice. If you are someone who needs expert guidance, a full-service broker is the better option.

Sub-brokers usually do not offer detailed market analysis. However, they do offer personalised local support. If you prefer dealing with someone face-to-face and want help navigating the platform, a sub-broker can be helpful.

Which One Is More Cost-Effective?

Cost plays a big role when choosing where to open your demat account.

Full-service brokers charge more because they offer a wide range of services. If you’re trading frequently, these costs can add up. But for investors who want value-added services, the extra cost may be worth it.

Sub-brokers work on a revenue-sharing model. The main broker charges the client and then pays a percentage to the sub-broker. Depending on the broker’s pricing structure, you might end up paying similar fees, especially if you use a discount broker through a sub-broker.
 

Account Opening and Onboarding

Full-service brokers usually offer online account opening. The process is simple, and documents can be uploaded online. Some offer offline account opening at branches as well.

Sub-brokers help with the onboarding process locally. This is useful for people who are not comfortable using digital platforms. They guide you through the KYC process and make account opening easier.

If you're tech-savvy, opening a demat account with a full-service broker online is fast and efficient. But if you prefer personal assistance, a sub-broker can provide better support.
 

Investment Tools and Platforms

Full-service brokers invest heavily in technology. They offer robust platforms, mobile apps, and advanced tools for charting, technical analysis, and portfolio tracking.

Sub-brokers use the tools provided by the main broker. So, if they are associated with a good full-service broker, you’ll still get access to the same technology.

Always check which platform you’ll be using and whether it fits your trading needs.
 

Ideal for Beginners or Experts?

If you’re just starting out, a full-service broker can be the right choice. They offer learning resources, tips, and guidance to help you grow as an investor.

If you already understand how the market works, and just need someone to help with onboarding or offer local support, a sub-broker might be enough.

For advanced traders, it depends on the broker’s technology and pricing. Some full-service brokers also offer discount plans for high-volume traders.
 

Trust and Brand Value

Established full-service brokers have built their reputation over the years. They offer a level of trust, transparency, and reliability.

Sub-brokers operate under the brand name of their main broker. Their reputation depends on their local presence, behaviour, and quality of service.

When choosing a sub-broker, always check their experience and client feedback.
 

Which One Should You Choose?

Let’s simplify your decision.

Choose a Full-Service Broker if:

  • You need regular investment advice.
  • You are a beginner and need hand-holding.
  • You prefer using advanced trading platforms.
  • You’re investing large sums and need portfolio management.

Choose a Sub-Broker if:

  • You want local support and personalised service.
  • You prefer dealing with someone face-to-face.
  • You want help with account opening in a small city or town.

Things to Consider Before Making Your Decision

  • Brokerage Plans: Compare the charges of both options.
  • Platform Usability: Ensure the app or web platform is user-friendly.
  • Customer Support: Check if you can get help when you need it.
  • Research Tools: Evaluate the quality of advice, if you need it.
  • Local Presence: If you want in-person support, check for a nearby sub-broker.
     

Conclusion

There is no one-size-fits-all answer. It depends on what kind of investor you are. If you want in-depth market research and expert advice, a full-service broker is a great choice. But if you're confident about managing your investments and just need some guidance and local support, going with a sub-broker might suit you better.

Make sure to understand your own financial goals, trading habits, and comfort with technology before choosing. Whether you go for a full-service broker or a sub-broker, ensure the service provider is SEBI-registered, trustworthy, and offers good client support.
 

Disclaimer: Investment in securities market are subject to market risks, read all the related documents carefully before investing. For detailed disclaimer please Click here.

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