Transfer plans
You are holding a large amount and do not want to invest it all on one day. The usual instinct is to leave it in the bank and run a SIP from there. An STP does the same job while the waiting money earns something.
An STP is the least-known of the three main structures and the one most often needed. It exists for a specific situation: you hold a meaningful amount of money, it belongs in equity for the long term, and you do not want to commit all of it at one price.
You invest the full amount in a liquid or short-duration debt scheme. You then instruct the fund house to transfer a fixed amount from that scheme into your chosen equity scheme each month. The untransferred balance keeps earning debt-scheme returns in the meantime — typically better than a savings account, though not guaranteed and not risk-free.
At the end of the transfer period the whole amount is in equity, having been bought at several different prices rather than one.
Because of what the waiting money earns. Take ₹12 lakh, transferred at ₹1 lakh a month over twelve months.
| Waiting money held in | Assumed annual return | Earned during the year |
|---|---|---|
| Savings account | 3.0% | ~₹18,000 |
| Liquid scheme | 6.5% | ~₹39,000 |
The figures are illustrative and the average balance falls through the year as the transfers happen. The gap is not dramatic, but it is free, and it grows with the amount involved. On ₹50 lakh the difference is no longer trivial.
The part to be careful about
A debt or liquid scheme is not a savings account. Returns are not contracted, and short-duration debt funds can post small negative periods when interest rates move sharply. For a transfer window of a few months this risk is modest, but it is not zero.
For small amounts the administrative effort outweighs the benefit — invest and move on. For money that is already in equity, an STP adds nothing. And if your horizon is twenty years, the entry price on any single day matters far less than most investors believe; a lumpsum is perfectly defensible.
Three months if the amount is moderate and the horizon long. Six to twelve if the amount is large or you want the entry spread more widely. Beyond twelve months the logic weakens: you are holding a long-term equity allocation in debt for over a year, and the opportunity cost usually exceeds the entry-risk benefit.
The STP calculator shows what each transfer schedule produces, so you can compare a three-month against a twelve-month window before committing. As with all the projections here, it assumes constant rates and should be read as arithmetic rather than forecast.
What is an STP?
A Systematic Transfer Plan is an instruction to move a fixed amount from one scheme to another at regular intervals, within the same fund house. Typically from a liquid or short-duration debt scheme into an equity scheme.
How is an STP different from a SIP?
A SIP moves money from your bank account into a scheme. An STP moves money from one scheme into another. The money waiting to be transferred sits in a debt scheme rather than in a savings account.
Is there tax on each transfer?
Yes. Each transfer is a redemption from the source scheme, so any gain in the debt scheme is taxable as capital gains. The amounts are usually small, but they are not nil, and they must be reported.
Can I run an STP between different fund houses?
No. A transfer plan operates within one fund house. Across houses you would redeem manually and reinvest, which is functionally similar but not automatic.
How long should an STP run?
Commonly three to twelve months. Longer than about a year and you are leaving a large share of the money in debt for a long time, which defeats the purpose if the goal is a long-horizon equity allocation.
Is an STP better than a lumpsum?
Not inherently. It reduces the risk of entering at a single unfortunate price, and it costs some expected return if markets rise during the transfer period. It is a way of managing entry risk, not of improving returns.
Work through your own numbers