Arbitrage Funds vs. Liquid Funds: Parking Surplus Cash Safely and Tax-Efficiently for HNIs

Written by

Anirban Mallick

07 sep 2026

item.alt_text

Congratulations! You received a substantial performance bonus or a large business payout. You plan to spend this cash on an exclusive family holiday in eight months. Leaving it idle in a savings account erodes buying power, and you will also be taxed on the interest earned. What you need is a safe investment vehicle that protects capital and optimises for tax.

There are two options: liquid funds and arbitrage funds, and High-net-worth individuals (HNWIs) often face the dilemma of choosing one over the other.

Comparing one with the other

Let's compare Arbitrage Funds to Liquid Funds. In both cases, we have high-liquidity, low-volatility investments suitable for short-term holding periods. However, there is a clear difference in how they get taxed; this will result in a huge difference in what you keep after taxes.

Liquid funds invest in Ultra-Short Term Debt Instruments & Money Market papers such as Government Treasury Bills, Commercial Papers, and Certificates of Deposit (all maturing within 91 Days). Liquid funds ideally provide high liquidity, very low credit risk, and stable daily returns. For many, liquid funds are used to park money for emergency funding.

On the other hand, Arbitrage Funds earn their returns by profiting from price differences between cash markets & futures markets. The arbitrage fund manager uses a hedging strategy when purchasing stock in the spot market while selling derivative contracts. This strategy eliminates equity market risk while allowing the fund manager to lock in predetermined price differentials. It helps you earn steady profits without taking risky bets on the market.

Importantly, arbitrage funds are classified as equity-oriented mutual funds with 65% exposure to equities and hence attract Short Term Capital Gains of 20% (plus surcharge, etc), which is a tax advantage as we see later.

Why do High Net Worth Individuals (HNWI's) prefer Arbitrage over Liquid?

This is primarily due to the tax efficiency of arbitrage funds as compared to liquid funds. When HNWI's sell shares from their portfolio, capital gains from liquid funds are included as part of their annual taxable Income. If those gains were earned by someone at the highest tax bracket, the impact would be substantial. It would be an extremely large "tax drag" on the actual net yield of their short-term surplus funds.

As an example, let us say you parked the excess funds in a liquid fund for 6 months. Upon withdrawal at the end of 6 months, the gains will be added to your total income, and you will be taxed at your income bracket, impacting your actual returns.

Now let us assume you invested that same amount in an arbitrage fund for the entire 6-month period. When encashing your investment, the gains are taxed at a flat 20% rate (plus applicable surcharge and cess), regardless of your personal tax slab.

A comparison of Arbitrage Funds & Liquid Funds is outlined below:

Post-Tax Return Comparison for a 6-to-8 Month Horizon

Feature

Liquid Funds

Arbitrage Funds

Primary Asset Class

Debt & Money Market InstrumentsEquity Derivatives & Debt

Risk Profile

Low (Interest rate & credit risk)Low (Fully hedged arbitrage positions)

Ideal Horizon

1 day to 3 months3 months to 12 months

Exit Load

Tiered (0% after Day 7)Nominal load (usually within 15–30 days)

Tax Classification

Debt Mutual FundEquity Mutual Fund

Tax Rate (< 12 Months)

Individual Tax Slab (Up to 30%+ Surcharge)Flat 20% STCG (+ Surcharge & Cess)

Making the Right Wealth Decision with Shriram Wealth

For ultra-short liquidity needs under thirty days, liquid funds remain the standard recommendation. Their quick redemption cycles and instant access suit immediate operational capital requirements.

However, for a six- to eight-month timeframe, arbitrage funds offer superior efficiency. They deliver competitive pre-tax yields paired with a lower tax ceiling for wealthy investors.

Structuring short-term wealth requires balancing safety, availability, and post-tax optimisation. By shifting short-term surpluses into tax-advantaged instruments, you preserve more of your gains.

Consult with your Shriram Wealth's relationship manager to structure your surplus cash flows efficiently.

Talk to a Wealth Manager today

captchaRefresh captcha

Start your wealth management journey with us now

Request a call back

About the Author

Anirban Mallick

Senior Executive Director & Business Head, Client Relations (South & East)

Anirban Mallick brings over 23 years of experience in managing HNI portfolios across global banks such as ABN AMRO, RBS, DBS, and Kotak Mahindra Bank. An alumnus of ICFAI Business School, he is known for his strong leadership and relationship-building expertise. Beyond finance, he is deeply engaged in philanthropy and sport.

Disclaimer

Shriram Wealth Limited (“SWL”) is an AMFI-registered Mutual Fund Distributor (ARN: 69250) and an AMFI-registered SIF Distributor. SWL acts as a Distributor and Referrer of third-party investment products across various financial instruments and offers a broad range of financial solutions. Mutual Fund investments are subject to market risks, read all scheme related documents carefully.

Views and opinions expressed herein are for general information/educational purposes only and do not constitute investment advice, recommendation, assurance of returns, performance projections or solicitation to invest in any product or service. All investments are subject to market risks and other applicable risks. Investors are requested to read all scheme-related documents carefully before investing. SWL does not provide investment advisory or portfolio management services. The products and services offered are distributed on a non-discretionary and non-advisory basis. Returns on investments are not guaranteed, and past performance is not indicative of future results. Investors should not invest without seeking appropriate professional or financial guidance.

For further disclaimer, terms and conditions, please visit: www.shriramwealth.in