Short-term investment options for businesses in India

Every business eventually ends up holding some cash it doesn't need right away, and the temptation is to leave it exactly where it is, in a current account, doing nothing. Short-term investment options exist precisely to avoid that outcome, giving businesses a way to earn something on surplus while retaining the ability to access it when it's actually needed.

What counts as a short-term investment for a business?

A short-term investment, in this context, is anything built to hold surplus cash for a period ranging from a single day up to about a year, with an emphasis on capital preservation and liquidity over chasing maximum returns. The goal isn't growth in the way a long-term equity investment aims for growth. It's making sure cash that would otherwise sit idle is earning something, while staying accessible on a timeline that actually fits the business's needs.

Overnight funds

Overnight funds invest in securities maturing within a single day, making them the most conservative option on this list. They suit cash where next-day access matters more than anything else, a rolling operating buffer, or surplus you're genuinely unsure about the timeline for. 

We've covered how these work in detail here: Overnight funds explained: the safest place to park idle business cash?

Liquid funds

Liquid funds hold debt and money market instruments with a maximum maturity of 91 days. They're typically the first instrument businesses reach for once they've identified genuine surplus, offering a meaningful step up in return over a savings account while keeping redemption to about one working day.

Money market funds

Money market funds sit close to liquid funds but can hold instruments with maturities up to a year, which usually translates into a modest yield advantage in exchange for slightly more interest rate sensitivity. These suit surplus with a time horizon of a few weeks to a couple of months.

Sweep-in fixed deposits

A sweep-in FD automatically shifts balances above a set threshold into a fixed deposit, then sweeps them back the moment the current account needs them. It's one of the lowest-effort options here, since it runs on autopilot without requiring an active decision each time.

Treasury bills

Treasury bills are short-term government securities with maturities of 91, 182, or 364 days, issued at a discount and redeemed at face value. Since they're backed by the government, they sit close to the risk-free end of the spectrum. They've also become notably popular with retail investors recently: T-bills accounted for 67% of total subscriptions on RBI's Retail Direct platform as of September 2025, compared to just 18% for central government dated securities, reflecting a clear preference for shorter maturities over longer-dated government debt. Businesses can access T-bills directly through the RBI Retail Direct platform without needing a dedicated treasury desk.

Mutual fund investments are subject to market risk. Please read scheme-related documents carefully before investing. Past performance is not indicative of future returns.

Short-tenor bank and corporate fixed deposits

For surplus with a predictable, fixed timeline, a straightforward 30 to 90 day FD offers rate certainty in exchange for reduced flexibility, since breaking one early usually comes with a penalty. Corporate FDs from highly rated NBFCs can offer a bit more yield than bank FDs, with correspondingly more credit risk.

Arbitrage funds

For surplus a business is comfortable holding a year or more, arbitrage funds are worth knowing about specifically, since they qualify for equity-oriented taxation despite behaving more like a low-volatility debt instrument in practice. This makes them relevant mainly for longer-held surplus in higher tax brackets, not cash needed on short notice.

Comparing the options

How to choose the right one for your business

The simplest approach is starting with your actual time horizon for each portion of surplus, not the instrument that sounds most familiar. Businesses rarely need just one option. A common structure splits surplus across two or three instruments based on when each portion is genuinely needed: cash for the next few days in overnight funds, cash for the next month in liquid funds, and anything with a longer, more confident runway in something like money market funds or treasury bills. 

We've laid out how to build this kind of structure without giving up access to your cash here: How to deploy idle cash without compromising liquidity

Keeping the mix current, not fixed

Rates shift, business needs change, and a split that made sense six months ago might not fit today. Reviewing the allocation across these instruments periodically, rather than setting it once and forgetting it, is what keeps this actually working in your favor over time.

If reviewing and adjusting this regularly isn't something your team has bandwidth for, KodoNorth is built to handle exactly this.

FAQs

1. What's the safest short-term investment option for a business? 

Treasury bills and overnight funds sit closest to the risk-free end, since they're backed by the government or hold instruments maturing within a day.

2. How much of my surplus should go into short-term investments versus staying in the bank?

Generally, anything beyond your operating needs and a safety buffer of 3 to 6 months of expenses is a reasonable candidate for a short-term investment rather than sitting idle.

3. Can a small business access treasury bills directly, or is that only for large companies? 

Small businesses can access T-bills directly through RBI's Retail Direct platform, without needing a large treasury desk or institutional relationship.

4. Is it better to use one short-term instrument or split surplus across several? 

Splitting across a few instruments, matched to different time horizons, tends to work better than putting all surplus into a single option.

5. How often should a business review its short-term investment mix? 

Quarterly works well for most businesses, with more frequent reviews during periods of changing cash flow or interest rate movement.