Strategy Guide

SIP vs STP: How to Invest a Lump Sum Safely

If you have a monthly salary, you use a SIP. But what if you just received a huge bonus or sold a property? That is where an STP (Systematic Transfer Plan) comes in.

1. What is an STP?

STP stands for Systematic Transfer Plan. It allows you to invest a lump sum amount into a safe, low-risk fund (like a Liquid or Debt fund), and then automatically transfer a fixed amount every month into a high-risk, high-reward Equity fund.

2. The Problem with Investing a Lump Sum

Imagine you have ₹10 Lakhs. If you invest it all in an Equity fund today, and the market crashes 10% tomorrow, you immediately lose ₹1 Lakh.

To avoid this "timing risk", you can use an STP.

3. How an STP Works (Example)

  1. You put your ₹10 Lakhs into a Debt Fund (which earns around 6-7% safely).
  2. You set up an STP to transfer ₹1 Lakh every month from the Debt Fund to an Equity Fund.
  3. Over 10 months, your money slowly enters the stock market.
  4. You get the benefits of Rupee Cost Averaging (just like a SIP), but your un-invested money earns more interest than it would in a regular savings account!

4. SIP vs STP Summary

FeatureSIPSTP
Source of FundsYour Bank AccountA Liquid/Debt Mutual Fund
Best ForSalaried people (monthly income)People with a large lump sum
Return on Uninvested MoneyLow (Savings Account interest: 3-4%)Higher (Debt Fund interest: 6-7%)