SEBI BSDA (Zero AMC) Rules: ₹4 Lakh to ₹10 Lakh Limits & Eligibility

For years, a major hurdle preventing middle-class Indians and conservative savers from entering the equity markets was the burden of fixed Annual Maintenance Charges (AMC). Traditional bank-backed and discount brokers routinely levy ₹300 to ₹900 annually plus 18% GST simply to maintain a Demat ledger, even if an investor holds just ₹25,000 worth of shares.

To eliminate this systemic friction, the Securities and Exchange Board of India (SEBI) originally established the Basic Services Demat Account (BSDA) in 2012. However, the original threshold of ₹50,000 for zero AMC quickly became obsolete as Indian equity valuations expanded. Recognizing this limitation, SEBI issued comprehensive operational guidelines under Circular SEBI/HO/MIRSD/MIRSD-PoD1/P/CIR/2024/91, fundamentally reshaping the economics of retail investing with a generous two-tier framework that provides statutory zero-cost custody up to ₹4,00,000.

1. The Evolution of BSDA: Why SEBI Transformed Small Investor Accounts

The primary mandate of SEBI is investor protection and the democratization of capital market participation. Under traditional depository fee models, small retail investors who purchase shares for long-term holding or apply for occasional IPOs found their capital eroded by recurring annual maintenance fees.

Under the revised 2026 regulatory framework, SEBI removed the complicated separation between equity and debt limits. Today, an investor's entire dematerialized holding—including listed equity shares, direct mutual fund units, exchange-traded funds (ETFs), corporate bonds, and Sovereign Gold Bonds (SGBs)—is evaluated collectively under a single, unified portfolio valuation cap.

2. Old vs Revised SEBI BSDA Slabs: The Master Fee Comparison

The structural overhaul enacted by SEBI provides massive cost savings for retail investors. The comparative matrix below contrasts the historical limits against the current regulatory mandate:

3. BSDA Eligibility Criteria: 4 Mandatory Conditions You Must Satisfy

Not every Demat account automatically qualifies for BSDA status. SEBI mandates strict verification criteria to ensure the facility benefits genuine retail investors:

1. The Single Demat Account Rule: The investor must hold only ONE Demat account across all central depositories (CDSL and NSDL combined) where they are named as the primary or sole account holder. If you maintain an active account with Broker A and open a second account with Broker B, neither account qualifies for BSDA benefits.
2. Sole / First Holder Status: In joint Demat accounts, only the first holder's PAN is audited. If the primary holder has another Demat account elsewhere, the joint account cannot be classified as a BSDA.
3. Aggregate Valuation Cap: The total market value of all securities held in the account must not exceed ₹10,00,000 on the date of annual billing review.
4. Electronic Statement Delivery: To qualify for ₹0 AMC, the account holder must opt for electronic transaction statements (e-CAS) delivered via email. Physical paper statements attract a statutory printing fee of up to ₹25 per statement.

4. Detailed Breakdown of the Three BSDA Portfolio Valuation Tiers

SEBI's operational guidelines establish how depository participants must treat accounts across different portfolio sizes:

Tier 1: Portfolio Value Up to ₹4,00,000 (The Zero AMC Tier)

As long as the aggregate market value of all securities in your Demat account remains at or below ₹4,00,000, your broker is legally prohibited from charging any Annual Maintenance Charge. Electronic statements, corporate action credits, and holding maintenance are provided 100% free of charge.

Tier 2: Portfolio Between ₹4,00,001 and ₹10,00,000 (The ₹100 Capped Tier)

If your portfolio grows into this middle bracket—either through fresh investments or market appreciation—the broker cannot levy standard commercial rates. SEBI caps the permissible AMC at exactly ₹100 plus 18% GST per year, delivering substantial savings compared to traditional bank-led brokerage charges.

Tier 3: Portfolio Above ₹10,00,000 (Commercial Tariff Transition)

If your holdings exceed ₹10,00,000 on the date of billing assessment, the account transitions from BSDA status to a regular commercial Demat account. The standard tariff sheet published by your broker will apply thereafter.

5. BSDA vs Regular Demat Account: Feature-by-Feature Benchmark

The table below summarizes the operational and regulatory differences between a BSDA and a standard commercial account:

6. How to Convert Your Existing Demat Account to BSDA (Step-by-Step)

If you currently maintain a regular Demat account and your aggregate holdings are below ₹10,00,000, you have the legal right to convert it to a BSDA:

1. Audit Your Active Accounts: Ensure that you do not hold secondary Demat accounts with other brokers. If you have unused, empty accounts elsewhere, submit formal closure requests first.
2. Verify Portfolio Valuation: Confirm that your total holdings (equities + debt + mutual funds) are below ₹10,00,000 based on current market prices.
3. Submit the BSDA Declaration Form: Download the standard BSDA reclassification form from your broker's support portal (or submit a digital support ticket). Confirm that you are the sole/first holder and request BSDA reclassification under SEBI Circular SEBI/HO/MIRSD/MIRSD-PoD1/P/CIR/2024/91.
4. Depository Verification: The broker verifies your PAN against the CDSL and NSDL central databases. Once validated, your account is converted, and future commercial AMC debits are discontinued.

7. The Hidden Realities: What BSDA Covers and What It Does NOT Cover

To avoid misunderstandings, investors must distinguish between account maintenance fees and transactional costs:

• What BSDA Covers: It legally eliminates or caps the fixed annual account maintenance charge (AMC) and ensures free electronic statement delivery.
• What BSDA Does NOT Cover: It does not waive brokerage commissions or Depository Participant (DP) debit charges. When you sell equity delivery shares from your holding, your broker and depository will still deduct standard DP charges (typically ₹13.50 to ₹18.50 + GST per scrip sold) and statutory taxes (STT, exchange turnover fees, and GST).

To explore how depository holdings are safeguarded, read our foundational Demat Account Custody Guide. To open a new paperless account, review our Open Free Demat Account Guide, and learn how to participate in primary issues with our what is an IPO and bidding at Cut-Off Price guides.

8. Statutory Regulatory References & Official Frameworks

Basic Services Demat Accounts, fee ceilings, and depository participant compliance are governed by formal regulatory enactments:

• SEBI Circular on Comprehensive Review of BSDA Framework (SEBI/HO/MIRSD/MIRSD-PoD1/P/CIR/2024/91): Principal statutory directive expanding Zero AMC thresholds to ₹4 Lakhs and capping fees at ₹100 up to ₹10 Lakhs at the SEBI Circulars Repository.
• Central Depository Services (India) Limited (CDSL): Official operational guidelines for BSDA reclassification, CAS distribution, and depository participant audits at CDSL India.
• National Securities Depository Limited (NSDL): Operating guidelines and bye-laws governing Beneficiary Owner accounts and BSDA fee structures at NSDL Portal.