Investments

NRI Liquid and Overnight Funds: Parking Short-Term Cash in India Without Leaving Money Idle

Liquid and overnight funds for NRIs: yields, 30% TDS on redemption, post-2023 slab taxation, and when they still beat a sweep-in FD for short-term cash parking.

Rakesh Sinha, NRI Finance WriterReviewed 22 May 202615 min read

You have Rs 20,00,000 landing in your NRO account next week. The money is earmarked for equity funds, but the SIP will not start for six weeks. Your bank is offering 3% on the NRO savings balance. You have heard liquid funds earn closer to 7%. The question is whether the extra yield survives the 30% TDS that hits an NRI the moment you redeem.

That is the exact calculation this guide does, plainly and with real numbers. Liquid funds and overnight funds are legitimate instruments with genuine uses for NRIs. They are also frequently mis-sold to NRIs who would be better served by a sweep-in FD, a flexi-deposit, or simply doing nothing for three days. The answer turns on the holding period, the account side (NRE versus NRO), and whether the daily-liquidity feature is something you actually need or just something you like the sound of.

The 30-second answer: Liquid funds invest in instruments with up to 91-day maturity and yield roughly 6.5% to 7.5% annualised in mid-2026. Overnight funds invest in one-day instruments and yield slightly less, around 6.2% to 6.5%. Both are classed as specified mutual funds under Section 50AA after April 2023: all gains are deemed short-term and taxed at your income slab rate regardless of holding period, with no LTCG benefit. For NRIs, the AMC deducts TDS at 30% plus cess on the gain at redemption, which creates a refund-cycle problem for small gains. Against an NRE sweep-in FD, whose interest is tax-free under Section 10(4)(ii), the liquid fund rarely wins once TDS friction is included. Against an NRO savings account earning 3%, a liquid fund earning 6.8% before 30% TDS still keeps more than the savings rate for holds of at least 7 to 14 days. Liquid funds earn their place primarily for NRO-side cash held less than 7 days before deployment, or where daily liquidity is genuinely needed rather than weekly.

This guide does not start with how the funds work. It starts with where they sit in an NRI's cash management stack, because that is the question that matters. The instrument-level detail comes second.

What liquid funds and overnight funds actually are

A liquid fund is a debt mutual fund that, under SEBI's categorisation, invests only in money-market and debt instruments with a residual maturity up to 91 days. The portfolio rotates constantly. At any moment it holds a mix of treasury bills, certificates of deposit issued by banks, commercial paper from well-rated corporates, and sometimes short-dated government securities. The 91-day cap means duration risk is almost nil: a 0.1% move in interest rates changes the fund's value by a rounding error. The primary risk is credit: if a commercial paper issuer defaults, the fund's NAV takes a hit. This happened visibly in 2019 to 2020 with certain credit events in Indian corporate paper, but for a top-10 AMC running a liquid fund with a conservative credit mandate, the practical probability is low.

An overnight fund is even simpler. It invests only in instruments that mature the next business day, primarily reverse repos with the RBI under the tri-party repo mechanism and similar collateralised overnight lending. There is no credit risk beyond a settlement failure (which the RBI's mechanisms make vanishingly unlikely) and no duration risk because the portfolio is fully rolled over every day. The cost of that safety is yield: an overnight fund runs at roughly the RBI's repo rate minus a sliver for fund expenses, while a liquid fund earns a few basis points more by picking up a small credit and duration premium.

Yield context for mid-2026. The RBI held the repo rate at 6.25% through most of 2025-26 and the Monetary Policy Committee signalled a hold in early 2026 against a backdrop of moderating inflation and a slowing global cycle. In that environment, overnight funds are running at approximately 6.2% to 6.5% annualised and liquid funds at 6.5% to 7.5%, with the better-run large-AMC funds sitting toward the upper half of that band. These yields float with the rate environment: if the RBI cuts again, both categories come down.

What changed on tax from April 2023. The Finance Act 2023 inserted Section 50AA, which treats any gain on units of a "specified mutual fund" acquired on or after April 1, 2023 as deemed short-term capital gain, taxed at the investor's applicable income slab rate with no indexation and no access to long-term rates. A specified mutual fund is broadly one investing more than 65% in debt and money-market instruments (the definition was tightened by the Finance (No. 2) Act 2024 from FY 2025-26). Both liquid funds and overnight funds invest 100% in such instruments and are firmly inside this definition. The long-term tax break that debt funds once offered, 20% with indexation after 36 months, was already irrelevant to liquid funds given their short-hold nature, but the change matters because it confirmed that there is no holding-period escape route: a unit held 24 hours and a unit held 24 months pay the same slab rate on the gain. For a 30% bracket NRI, that means the gain is taxed at 30% plus surcharge and cess, worked out to 31.2% with 4% cess and no surcharge for a Rs 20 lakh investor.

The TDS mechanics and why they matter for cash flow

The tax rate is the same for a resident and an NRI in the same slab. The TDS mechanics are not.

A resident Indian investor in a debt fund has TDS deducted at 10% for gains above Rs 5,000 under Section 194K (with a higher rate of 20% if PAN is not furnished). The resident files their return, adds the gain to total income, pays the difference between actual slab rate and TDS deducted, or claims a refund if TDS over-deducted. The net TDS at source is modest for small gains.

For an NRI, the AMC is required under Section 195 to deduct TDS at 30% plus applicable surcharge and cess on the capital gain on redemption, since that is the applicable withholding rate for gains classified as ordinary income under Section 50AA. In practice, most AMCs apply 30% plus 4% cess (31.2%) as a default. This is deducted from the redemption proceeds before they reach your bank account.

The structural problem for an NRI: you see roughly 69% of your gain hit your account at redemption. To recover the balance, you must file a return for that financial year, show that your actual liability equals the TDS (or show that a lower liability applies, such as under a DTAA rate), and wait for NSDL to process the refund. Refunds for NRI ITR filings typically take four to nine months after the financial year ends if all paperwork is clean. On a Rs 10,000 gain with Rs 3,120 TDS, the refund exercise is not worth the paperwork for most NRIs. On a Rs 1,00,000 gain, it becomes meaningful. On a large position, it is worth pursuing, but the money is out of your hands for the better part of a year.

This is the friction that is almost never mentioned in the liquid fund pitch, and it is the reason the alternative instruments deserve careful comparison.

The alternatives: sweep-in FD and flexi FD on the NRE side

Sweep-in or flexi FD is the mechanism most NRE-account banks offer, sometimes called an auto-sweep or money-multiplier product. When your NRE savings account balance crosses a set threshold (typically Rs 1,00,000 to Rs 5,00,000 depending on the bank), the excess sweeps automatically into an FD at the current FD rate. If you need funds and the savings balance falls below the minimum, the FD is broken in reverse-chronological tranches to replenish it. From your perspective, the account looks like a savings account with instant liquidity, but the money in the FD tranche earns FD rates rather than savings rates.

The critical fact: NRE FD interest is exempt from Indian income tax under Section 10(4)(ii) as long as you are a non-resident under FEMA. No TDS is deducted. Principal and interest are fully and freely repatriable. The sweep-in FD on the NRE side is therefore a tax-free, daily-liquid instrument with no refund friction, and in mid-2026 NRE FD rates run approximately 6.5% to 7.25% at major private banks.

Compare that headline yield against a liquid fund yielding 6.8% before tax and TDS, and the sweep-in FD frequently wins on post-tax return even before the refund-cycle friction is counted.

One genuine limitation of sweep-in FDs: if a specific tranche is broken very early, the bank applies a premature-withdrawal penalty, typically 0.5% to 1% reduction in the contracted rate, on that tranche. If you sweep in today and need the money back in 24 hours, you may earn less than the FD rate on that one-day hold, while a liquid fund's exit load is nil after 7 days and small (0.0070% per day) in the first 7 days. For very short holds of one to six days on large sums, this penalty can narrow the gap.

For NRO-side money, the calculation is different. An NRO sweep-in FD is not tax-free: NRO FD interest is taxed at 30% plus cess with TDS deducted at source. Both the NRO FD and the NRO liquid fund are therefore taxed at roughly your slab rate. The comparison shifts to yield and liquidity features rather than a tax gap, and the liquid fund can earn its place.

Worked example: Rs 20 lakh in NRO liquid fund versus NRO sweep-in FD for 45 days

Take a UAE-based NRI who receives Rs 20,00,000 in rental income from a property into their NRO account. The money will be redeployed into NRO mutual funds in 45 days. The question is where to park it in the interim.

Assumptions:

NRO liquid fund yield: 6.8% annualised
NRO sweep-in FD rate (45-day tranche): 5.75% annualised (banks typically offer lower rates on sub-90-day tranches)
NRI slab rate: 30%, cess 4%, surcharge nil (total effective rate 31.2%)
No premature FD penalty assumed (45-day hold is within the contracted tenure)

Option A: NRO liquid fund

Interest equivalent earned over 45 days = Rs 20,00,000 x 6.8% x (45/365) = Rs 16,767

TDS deducted at redemption (31.2% of gain) = 16,767 x 31.2% = Rs 5,231

Net received at redemption = 20,00,000 + 16,767 minus 5,231 = Rs 20,11,536

Effective net gain: Rs 11,536 (you recover Rs 5,231 eventually via ITR refund but it is out of your hands for months)

Annualised post-TDS yield: approximately 4.7%

Option B: NRO sweep-in FD (45-day tranche)

Interest earned over 45 days = Rs 20,00,000 x 5.75% x (45/365) = Rs 14,178

TDS deducted by bank (31.2% of interest) = 14,178 x 31.2% = Rs 4,424

Net interest credited = 14,178 minus 4,424 = Rs 9,754

Total in account at maturity = Rs 20,09,754

Annualised post-TDS yield: approximately 3.97%

The comparison: The liquid fund puts Rs 11,536 net in your hand versus Rs 9,754 for the FD, a gap of Rs 1,782 over 45 days on Rs 20 lakh. That is a meaningful advantage for the liquid fund, roughly 0.73% annualised, driven by the higher pre-tax yield (6.8% versus 5.75%). The TDS rates are the same for both instruments on the NRO side, so the tax leg does not distinguish them. What matters is that NRO FDs on short tenors (under 90 days) carry lower rates than liquid funds, and for NRO-side parking that yield gap often tilts toward the liquid fund.

The caveat on the Rs 5,231 TDS. That money is with the tax department for months. The Rs 9,754 from the FD is clean: TDS is deducted but the remaining interest is yours immediately, and so is the principal. Depending on your cash-flow needs, the FD's "cleaner money" may outweigh the liquid fund's higher paper gain.

Now run the same comparison on the NRE side and the result inverts entirely. An NRE sweep-in FD at, say, 7.0% on a 45-day hold earns Rs 20,00,000 x 7.0% x (45/365) = Rs 17,260, tax-free, with no TDS, no refund filing, and full repatriation. The NRE liquid fund earns slightly more pre-tax (say Rs 16,767 at 6.8%) but after 31.2% TDS keeps only Rs 11,536. The NRE sweep-in FD wins by approximately Rs 5,700 on this hold, purely because of the Section 10(4)(ii) exemption it carries. For NRE-side cash, the liquid fund almost never makes sense unless the holding period is under five days and the premature-withdrawal FD penalty would otherwise bite.

When liquid funds still make sense for NRIs

After working through the numbers, the use cases narrow to three.

Very short holds (1 to 6 days) on large NRO balances. If you are moving Rs 50,00,000 through your NRO account and it will be there for 72 hours, a liquid fund earns the overnight rate cleanly, while the FD may not offer a contractable 3-day tranche at all, or offers it with a penalty that neutralises the yield. A liquid fund with no exit load after day 7 (and a small 0.0070% per day load in the first seven days) is operationally cleaner for very-short-hold parking of NRO cash.

NRO balances where daily liquidity is genuinely needed. If you run a notional NRO float, drawing against it unpredictably for expenses, maintenance costs, or parental support, a liquid fund keeps the float earning roughly 6.5% to 7% with T+1 access, while a sweep-in FD with a tranche-break penalty can cost you the rate differential on each partial draw. This is a liquidity-design argument, not a return argument.

Income smoothing between NRO inflows. Some NRIs have irregular NRO inflows, rent quarterly, dividends half-yearly. A liquid fund holds those inflows at a useful yield while the deployment decision for those rupees is being made over days or weeks. The tax cost is real but the alternative (savings-rate return on idle NRO cash) is worse.

Where liquid funds do not make sense for NRIs is a longer list: NRE-side cash for any hold above 5 to 6 days (the sweep-in FD is tax-free, full stop), US-resident NRIs for whom the PFIC overlay makes the compliance cost irrational for a short-hold instrument, and NRIs who want a capital-guaranteed parking spot (a liquid fund's NAV can technically fall on a credit event, a deposit cannot).

Overnight funds versus liquid funds: which to pick

For an NRI who has concluded that a fund is the right instrument, the overnight-versus-liquid choice is straightforward. Pick the overnight fund if: the money is there for 1 to 3 days and you want zero NAV risk, you want the simplest possible instrument with no credit exposure at all, or you are parking money between a redemption and a redeployment within hours.

Pick the liquid fund if: the hold is 4 to 45 days and you can tolerate a fraction of NAV risk for a few more basis points of yield. Liquid funds in mid-2026 running at 6.8% versus overnight funds at 6.4% is a 40-basis-point difference annualised: on Rs 20,00,000 held 30 days, that is roughly Rs 658 extra before tax, which is real money even if it is not transformational.

The tax treatment is identical. Both are specified mutual funds under Section 50AA. Both trigger TDS at 30% plus cess for NRI redemptions. If the argument is tax, it does not discriminate between overnight and liquid.

The closing read

Liquid and overnight funds are often pitched to NRIs as a smarter version of the savings account. They can be, but only in specific conditions. On the NRO side, where the FD rate on short tenors is lower than the liquid fund yield and the TDS treatment is roughly the same for both, the liquid fund earns its keep for holds of around 7 days to 6 weeks with genuine daily-liquidity needs. On the NRE side, the Section 10(4)(ii) exemption on FD interest is a hard-to-beat advantage: the sweep-in FD keeps 100% of its yield tax-free, the liquid fund loses 31.2% of its gain to TDS and forces a refund filing. For NRE money parked longer than 5 to 6 days, the sweep-in FD is almost always the right call.

The post-2023 world is the other point to hold onto. Before April 2023, a debt fund held long enough offered indexation-aided LTCG at 20%. That made the instrument interesting even for medium-term NRO parking. That benefit is gone. Every unit bought today in a liquid or overnight fund will be taxed at your slab rate on redemption, no matter how long you hold it. There is no waiting your way to a better rate. If the slab rate is 30%, you pay 30% plus cess on the gain, at source, every time. Plan around that rather than expecting a loophole that no longer exists.

For most NRIs managing India cash, the practical answer is a two-tier stack: NRE savings sweep-in FD for NRE-side cash (tax-free, liquid, no friction), and NRO liquid fund for NRO-side lump sums held under 4 to 6 weeks before deployment, with the FD taking over once the money will sit for longer and a short-tenor FD rate closes the gap against the fund yield.

Related guides:

This guide is for information only. Tax rules, fund yields and bank rates change. Check current rates with your bank and verify your tax position with a qualified chartered accountant or tax adviser before making investment decisions.

Frequently asked questions

Are liquid and overnight funds taxed differently for NRIs compared to resident Indians?

Yes, significantly. A resident Indian pays no TDS on mutual fund redemptions for equity funds that are below the threshold, and debt-fund TDS applies at 10% for residents at source. For an NRI redeeming a liquid or overnight fund, the AMC deducts TDS at 30% plus applicable surcharge and cess on the capital gain at the point of redemption. The underlying tax on the gain is the same: after the Finance Act 2023 (Section 50AA), gains on liquid and overnight fund units bought on or after April 1, 2023 are deemed short-term and taxed at your income slab rate, which for most NRIs is the 30% rate. The difference is TDS mechanics. A resident has the gain added to their return with TDS at 10%; an NRI has 30% plus cess deducted at source, leaving them to file and claim a refund if their actual liability is lower. For the NRI, cash is locked with the tax department until the refund processes, typically several months after the financial year ends. That cash-flow drag is often missed in the comparison with a sweep-in FD, where your full principal plus accrued interest sits in your account with no deduction at source on the NRE side.

Do liquid funds make sense for NRIs at all after the 2023 tax change?

They do, in specific situations. For large sums held for less than seven days before deployment into another instrument, a liquid fund offers daily liquidity and a yield of roughly 6.5% to 7.5% annualised, while an NRO bank account or NRO savings deposit earns well below that for very short periods. If you receive a large lump sum into your NRO account, say, rent proceeds or the sale of a fixed deposit, and you intend to redeploy it within a week into equity funds or another vehicle, a liquid fund captures the idle yield efficiently. For NRE-side money, however, the calculus changes: a sweep-in NRE FD or a flexi-deposit structure keeps your money tax-free in India under Section 10(4)(ii), whereas an NRE-linked liquid fund generates a gain taxed at 30% plus cess. The key decision variable is whether the money is NRE-eligible. If it is, and the holding period is weeks rather than days, the sweep-in FD almost always wins on post-tax return. If the money is NRO-side, the tax treatment is roughly equivalent and the liquid fund's daily liquidity may justify its place.

What is the difference between a liquid fund and an overnight fund, and which suits an NRI better?

An overnight fund invests exclusively in instruments with a one-day maturity, mostly overnight reverse repo agreements with the RBI and similar collateralised lending. It carries essentially no credit risk and no duration risk: every security matures the next business day and the portfolio is rolled over. The yield is pegged tightly to the overnight interbank rate, which in mid-2026 sits around 6.2% to 6.5% annualised, slightly below the liquid fund yield. A liquid fund invests in instruments with a residual maturity of up to 91 days: treasury bills, commercial paper, certificates of deposit, and short-term corporate debt. It earns a bit more, roughly 6.5% to 7.5% in mid-2026, but carries a small amount of credit and duration exposure. For an NRI parking money for 24 to 48 hours with absolutely no tolerance for net asset value volatility, the overnight fund is cleaner. For money held between three days and three weeks, the liquid fund's slightly higher yield makes more sense and the credit risk is manageable. For anything beyond three weeks, a short-duration FD or flexi-FD beats both on tax once TDS friction is accounted for on the NRO side.

Can NRIs invest in liquid and overnight funds, and are there AMC restrictions?

Most major AMCs accept NRI investments from residents of most countries, but the US and Canada are exceptions at several fund houses. Funds from Franklin Templeton India, Nippon India, DSP, HDFC, SBI, and others have historically restricted or blocked fresh purchases for US-person and Canadian-resident investors citing FATCA and FINTRAC compliance costs. The ones that remain open to US and Canada investors, including Mirae Asset and a few others, may still require paper-based KYC or an in-person process. For NRIs from the UAE, UK, Singapore, Australia, and most other jurisdictions, the process is standard: complete FATCA self-certification with the KYC registration agency, link your NRO or NRE-linked folio with your bank mandate, and transact through the fund house or an online aggregator. Note that even where the AMC accepts your country of residence, a US NRI faces the PFIC problem: a liquid or overnight fund is a specified mutual fund and almost certainly a PFIC, meaning US-side taxation under the punitive excess-distribution method unless a QEF election is made, which most fund houses will not support. For US NRIs, parking short-term cash in a money-market equivalent instrument from India is almost never worth the compliance cost.

Rakesh Sinha, NRI Finance Writer

Rakesh Sinha is a technology professional and an NRI since 2016. He holds a master’s from Carnegie Mellon University and a BTech in Computer Science from IIT Guwahati, and has worked at Microsoft, Cisco, InMobi and Google across Bengaluru, the United States and London. He has personally navigated the decisions these guides cover: moving foreign salary and tech-company RSUs across borders, opening NRE, NRO and FCNR accounts, filing Indian returns as a non-resident, and claiming DTAA relief between the US, UK and India. How these guides are written and reviewed.

Disclaimer: This guide is educational and general in nature. It is not individual financial, tax, or legal advice. Tax and FEMA rules change and your situation may differ, so confirm specifics with a qualified chartered accountant or financial adviser before acting. See our editorial standards for how these guides are researched, reviewed and updated.