SWP vs FD for Monthly Income: Which Is Taxed Less?
Published October 10, 2026 · 5 min read · By Ramanathan · Paired with the SWP Calculator
The short answer: a debt fund SWP does not cut your tax compared with an FD; it delays it. Over the life of the money, the two pay the same. An equity fund SWP genuinely pays less, often a fraction, because its gains are taxed at 12.5% above ₹1.25 lakh a year instead of at your slab. The price is a return nobody guarantees. The three worked examples below put numbers on each of those claims. To run your own figures, use the SWP calculator.
The same income, taxed three ways
Take ₹25,00,000 and draw ₹14,583 a month from it for 20 years: exactly what a 7% fixed deposit pays out monthly. The FD pays it as interest. A debt fund earning 7% pays it by selling units. An equity fund pays it the same way, assumed here to earn the same 7% so the comparison is purely about tax. In all three, ₹25,00,000 is still there after 20 years. What differs is the tax, at the 30% slab plus 4% cess:
| ₹14,583 a month for 20 years | Tax during the 20 years | Tax when you sell what is left | Total tax |
|---|---|---|---|
| Fixed deposit at 7% | ₹10,92,000 | ₹0 | ₹10,92,000 |
| Debt fund SWP at 7% | ₹5,05,130 | ₹5,86,870 | ₹10,92,000 |
| Equity fund SWP at 7% | ₹2,288 | ₹2,28,279 | ₹2,30,567 |
The “when you sell” column assumes the remaining ₹25 lakh is sold in one financial year. Spreading an equity sale over several years uses the ₹1.25 lakh exemption more than once and lowers it further.
Example 1: why the debt fund SWP looks cheaper
An FD's interest is all taxable, every year: ₹1,75,000 of interest at the 30% slab costs ₹54,600 a year, so ₹14,583 a month becomes ₹10,033 in hand. A debt fund SWP is taxed only on the gain inside each sale. In the first year almost every rupee you receive is your own money coming back, so the tax is just ₹2,015 and you keep about ₹14,415 a month. The tax then climbs every year, because the units left in the fund carry more and more gain:
| Tax in year | 1 | 5 | 10 | 15 | 20 |
|---|---|---|---|---|---|
| Fixed deposit | ₹54,600 | ₹54,600 | ₹54,600 | ₹54,600 | ₹54,600 |
| Debt fund SWP | ₹2,015 | ₹14,825 | ₹26,542 | ₹34,808 | ₹40,639 |
By year 20 the SWP still keeps more each month (₹11,197 against the FD's ₹10,033), but the gap has narrowed, and something has been building up inside the fund.
Example 2: deferral, not a saving
After 20 years the debt fund holds ₹25,00,000, of which ₹18,80,995 is gain that has never been taxed. Sell it and the tax on that gain, ₹5,86,870 at the 30% slab, brings the total to exactly the FD's ₹10,92,000. It is not a coincidence. Both earned 7% on the same money for the same 20 years, so both produced ₹35,00,000 of income, and debt fund gains are taxed at the same slab rate as FD interest. The total matches at every slab: ₹7,28,000 at 20% and ₹1,82,000 at 5%.
Deferral still has value. Tax paid later leaves more money invested in the meantime, and if your slab is lower by the time you sell the remainder, you pay that lower rate on it. But anyone told that a debt fund SWP “saves tax” over an FD should know it mostly moves the bill to the end.
Example 3: where an equity SWP really does pay less
Equity funds are taxed differently. Gains on units held more than 12 months are long-term and taxed at 12.5%, and only above ₹1,25,000 of such gains in a financial year. Units held 12 months or less pay 20%. So even at the same 7%, the equity fund's total, including tax on selling the remainder, is ₹2,30,567 against ₹10,92,000: the yearly exemption absorbs almost all the gain from the withdrawals, and the 12.5% rate is well below the 30% slab.
At an equity-like return the gap widens. Drawing the same ₹14,583 a month from an equity fund earning an assumed 10% costs ₹16,106 in tax over the 20 years and leaves ₹72,46,055 in the fund. On the SWP calculator's default, ₹20,000 a month from ₹25 lakh at 10%, the equity fund pays ₹84,143 over 20 years where a debt fund at the 30% slab would pay ₹8,50,982. Tax first bites in year 8, when that year's long-term gain (₹1,26,704) passes the exemption. The calculator assumes the SWP is your only source of equity gains, since the ₹1.25 lakh is shared with any shares or other equity funds you sell in the same year.
The catch: what you give up
- Certainty. An FD's rate is fixed for its term, and bank deposits are insured by the DICGC up to ₹5 lakh per depositor per bank. A debt fund's value moves with interest rates and the credit of what it holds. An equity fund can fall 20% or more in a bad year.
- The order of returns. The examples assume a steady return. A fall in the first few years of an SWP forces each withdrawal to sell more units at low prices, and the money runs out sooner than the average return suggests.
- Exit loads. Many funds charge 1% on units sold within a year of purchase. Withdrawals in year one can pay it.
Which should you choose?
If your income puts you in a low slab, the tax difference is small and an FD's certainty is hard to beat. At the 5% slab the FD's tax on ₹14,583 a month is ₹9,100 a year. In the higher slabs, a common approach is to split the money: two or three years of withdrawals in an FD or a liquid fund to ride out bad markets, and the rest in an equity or hybrid fund feeding an SWP. A debt fund SWP suits someone who wants lower volatility than equity and values paying tax later, as long as they know the total is not lower.
The SWP calculator shows the balance, how long the money lasts and the tax for equity or debt funds at your slab, and the FD calculator shows a monthly-payout FD after tax, so you can set the two side by side.
Run your own numbers:
SWP Calculator
FD Calculator
Related guide: SIP vs FD, returns compared after tax
This guide uses Indian figures and tax rules for FY 2026-27, verified October 10, 2026. Tax rules change with each Union Budget.