What is an STP (Systematic Transfer Plan)?

An STP (Systematic Transfer Plan) moves a fixed amount from one mutual fund to another at regular intervals — most commonly from a low-risk liquid/debt fund into an equity fund of the same fund house. Think of it as a SIP whose money comes not from your salary, but from a lumpsum you've parked safely.

The main use: deploying a lumpsum safely

Got a big amount — a bonus, an inheritance, maturity proceeds — but nervous about investing it all at a market high? Park it in a liquid fund and set up an STP to move, say, 1/12th into equity each month. You earn modest returns on the parked money while averaging into equities — effectively a SIP funded by your lumpsum. If the market falls during the year, your later transfers buy cheaper units; if it rises, your parked money still participated partially instead of sitting in a savings account.

A worked example

Say you receive ₹12 lakh. You place it in a liquid fund earning ~6.5% and transfer ₹1 lakh a month into a flexi-cap fund for 12 months. The undeployed balance keeps earning while it waits — roughly ₹35,000–40,000 of interest over the year on the declining balance — and your equity entry price is the average of twelve monthly NAVs rather than a single day's bet. Compare that with investing the full ₹12 lakh on day one: historically the all-at-once route wins slightly more often (markets rise more than they fall), but the STP dramatically softens the worst-case — investing everything the month before a 20% correction.

STP vs SIP vs SWP

• SIP — invest fresh money regularly.
• STP — move money between funds regularly.
• SWP — withdraw money regularly.

Costs, tax and fine print

Each STP transfer is legally a redemption from the source fund and a fresh purchase in the target fund. Two consequences follow. First, the source fund may charge an exit load — rare for liquid funds beyond the first week, but check. Second, every transfer is a taxable event: gains on the redeemed liquid-fund units are taxed at your slab rate (debt taxation). In practice the gains on recently parked money are small, so the tax is minor — but it exists, and it appears in your capital-gains statement. Note also that STPs work within one AMC; to move between fund houses you redeem and reinvest manually.

STPs are a tool for managing entry risk, not a return-booster — and equity remains subject to market risk once the money arrives there.

→ Plan the equity side with the SIP calculator, and shortlist target funds in the screener.