STP (Systematic Transfer Plan) is a facility offered by mutual fund AMCs that enables investors to automatically transfer a fixed rupee amount (Fixed STP) or a variable amount (Flexi STP) from a source scheme to a target scheme within the same AMC at a chosen frequency — weekly, monthly, or quarterly.
Definition
An STP is operationally two simultaneous transactions on each STP date: a partial redemption from the source fund (commonly a liquid fund or ultra short duration fund) and a corresponding purchase in the target fund (commonly an equity fund), both at that day's applicable NAVs. Because source and target must belong to the same AMC, cross-AMC transfers are not possible under STP; investors requiring cross-AMC deployment must execute separate redemption and purchase transactions, each with independent settlement timelines.
SEBI's mutual fund regulations treat each STP redemption as a taxable event: Short-Term Capital Gains (STCG) or Long-Term Capital Gains (LTCG) apply on the gain portion of each source-fund redemption, and exit load may apply if the source fund has not completed its stipulated holding period. Liquid funds and overnight funds typically have no exit load, making them the standard STP source vehicle. The target equity fund begins accruing holding period from each STP purchase date independently.
Why it matters for investors
STP addresses the lumpsum timing dilemma: a large corpus received at a single point (bonus, property sale proceeds, ESOP vesting) carries concentrated entry-price risk if deployed directly into equities at that moment. By parking the lumpsum in a liquid fund (earning approximately 6.5–7.5% p.a. in current rate environments) and transferring in monthly tranches to equity over 6–24 months, the investor captures liquid-fund returns on the un-deployed portion while systematically spreading equity entry across multiple NAVs. This replicates the rupee-cost-averaging mechanism of a SIP, but originates from an existing lumpsum rather than fresh monthly salary flows.
The trade-off is opportunity cost: if the equity market rallies sharply during the STP window, the gradual deployment captures less upside than an immediate lumpsum would have. Historical analysis of Indian equity markets across multiple cycles suggests that for investors with a 5+ year horizon, lumpsum vs. STP performance differences even out; the primary benefit of STP is risk-reduction (lower volatility of outcomes), not higher expected return.
Worked example
Scenario: Meena receives a ₹12,00,000 performance bonus in April 2024. She parks the entire amount in HDFC Liquid Fund (same AMC as her equity fund of choice, HDFC Flexi Cap Fund) and sets up a ₹1,00,000/month STP for 12 months.
Month 1 (April 2024):
- Source (HDFC Liquid Fund) balance: ₹12,00,000
- STP redemption: ₹1,00,000 from liquid fund at that day's NAV
- Gain on liquid-fund units redeemed (held ~30 days at ~7% p.a.): ≈ ₹570 → STCG (taxed at slab rate for debt-fund gains per Finance Act 2023 rules)
- STP purchase: ₹1,00,000 into HDFC Flexi Cap at same day's NAV
After 12 months:
- Total transferred to equity: ₹12,00,000 across 12 different NAVs
- Liquid fund earnings during the 12-month window (on declining balance): ≈ ₹45,000 (approximate, at 7.5% annualised on average balance of ₹6L)
- The equity investment is now spread across 12 entry prices, reducing single-day timing risk
Note: This example uses illustrative figures. Tax treatment of gains is as per applicable Finance Act provisions. Past performance is not indicative of future returns.
See also
- SIP — STP is SIP with an existing corpus as source rather than fresh monthly contributions
- SWP (Systematic Withdrawal Plan) — mirror image: withdraws from equity into liquid rather than deploying from liquid into equity
- NAV — both source-redemption and target-purchase NAVs are struck at the STP date's closing NAV
- STP — Deploying a Lumpsum into Equity Markets
- Nifty 50 Index Fund — common STP target for equity deployment
Primary source
SEBI (Mutual Funds) Regulations, 1996 — Regulation 73 (switch facility, which governs STP): sebi.gov.in — Mutual Fund Regulations 1996. AMFI operational guidelines for STP processing: amfiindia.com — Best Practices Guidelines.
Past performance is not indicative of future returns. Mutual fund investments are subject to market risks. Read all scheme-related documents carefully. ARN-314872. Content is informational and not investment advice.