A systematic withdrawal plan, or SWP, turns an accumulated corpus into a regular cash flow. You instruct the fund house to redeem a fixed amount every month or quarter, and the money arrives in your bank account. It is a popular way to draw retirement income without selling investments manually each month.
But an SWP is not a pension. The corpus can rise, fall or run out depending on returns, withdrawals and the order in which those returns arrive. This guide explains the mechanics, shows how long ₹1 crore lasts under different assumptions, and covers the tax and planning issues that decide whether the plan works.
What is a systematic withdrawal plan?
An SWP is the mirror image of a SIP. Instead of investing a fixed amount every month, you redeem a fixed amount every month. The fund house sells the required number of units at the prevailing NAV and credits the proceeds to your bank account.
The amount you receive is fixed, but the number of units redeemed changes with the NAV. When the NAV is high, fewer units are sold. When it is low, more units are sold. That is why a market fall during the withdrawal phase can permanently reduce the corpus.
How an SWP works in practice
- Choose a fund and an amount, frequency and start date.
- The fund house redeems units on the scheduled date.
- The proceeds are credited to your registered bank account, usually within one to three working days.
- The remaining units stay invested and continue to earn market returns.
- You can pause, change or stop the SWP, subject to the fund's rules.
Most fund houses allow monthly, quarterly, half-yearly or annual withdrawals. The minimum amount and minimum balance vary. Keep the schedule aligned with your expenses so you are not withdrawing more than you need.
SWP vs dividends, annuities and FD interest
Common ways to draw income from a corpus
| Option | How income is generated | Key risk |
|---|---|---|
| SWP from mutual funds | Redeem units on a schedule | Market risk; corpus can deplete |
| Dividend payout option | Fund pays a dividend when it chooses | Not guaranteed; reduces NAV |
| Annuity from an insurer | Insurer pays a fixed income for life | Low returns; inflation and inflexibility |
| FD interest | Fixed interest at a known rate | Reinvestment and inflation risk; taxable at slab |
| Rental income | Tenant pays rent | Vacancy, maintenance and illiquidity |
An SWP offers flexibility and potentially higher returns than an FD, but it transfers market risk to you. An annuity offers certainty but usually a lower, inflation-sensitive income. Many retirees combine an annuity or pension for essential expenses with an SWP for the rest.
The withdrawal rate is the real decision
The withdrawal rate is your annual withdrawal divided by the corpus. Withdrawing ₹6 lakh a year from ₹1 crore is a 6% withdrawal rate. A 4% withdrawal rate is more conservative and historically more likely to survive a long retirement, but it produces less income.
₹1 crore corpus, 40-year horizon, monthly withdrawals
| Annual return | ₹40,000/month | ₹50,000/month | ₹60,000/month |
|---|---|---|---|
| 6% | ₹2.99 crore left | ₹1.00 crore left | Depleted in about 30 years |
| 7% | ₹5.81 crore left | ₹3.19 crore left | ₹56.25 lakh left |
| 8% | ₹10.31 crore left | ₹6.82 crore left | ₹3.33 crore left |
The table is illustrative and assumes a constant return, withdrawals at the end of each month and no taxes or fees. Real returns vary. The point is that a 6% withdrawal rate is sustainable only if the portfolio earns about 6% or more over the full period. At a 6% return, ₹60,000 a month is a 7.2% withdrawal rate and the corpus runs out.
Why the order of returns matters
Suppose two portfolios earn the same average return over 20 years. One has a bad first five years; the other has a bad last five years. The first portfolio is more likely to run out because it sells units at low prices early, leaving fewer units to recover. This is sequence-of-returns risk.
A simple defence is a bucket strategy: keep two to three years of withdrawals in cash, sweep-in deposits or short-duration debt, the next three to five years in debt funds, and the rest in equity. In a market fall, spend from the cash bucket and let the equity recover.
How long will your corpus last?
Use three inputs: the corpus, the monthly withdrawal and the expected return. A higher return or a lower withdrawal extends the timeline. Inflation is the missing input in most simple calculators, so increase your withdrawal each year to maintain purchasing power.