The Refinance Treadmill: Lower Payment, Longer Sentence
Each refi resets the interest-heavy years and rolls in fresh costs. Keep the rate; keep the clock honest.

Kavita finally decided to exit her underperforming fund — five years of trailing everything. When she logged in, the fund was gone. Not her money: the fund. Merged into a sibling scheme with a better history, its NAV chart now beginning, conveniently, from the merger date. The bad years did not just end. They were un-happened.
When a scheme underperforms long enough to embarrass the brochure, an AMC can merge it into a healthier sibling. The failed fund’s track record vanishes from every comparison screen; the surviving fund’s cleaner history becomes the story sold to the next investor. Across the industry this creates survivorship bias: the average past return you see on any platform is the average of the survivors — the funds bad enough to die were buried with their numbers. The menu always looks better than the meal ever was.
Mergers are also not free for you. Depending on the schemes’ categories, your money may land in a fund with a different mandate and risk than you chose — and although scheme mergers themselves are structured to be tax-neutral, your carefully chosen fund has effectively been swapped under you, with a letter you probably filed unread. The genuinely scathing part: the same industry that insists “past performance matters, look at our 5-year returns” quietly deletes past performance whenever it argues the other way.
Fund factsheets measure the fund’s life, not yours. You bought in 2019, added in 2021, switched after a merger — your personal return can differ wildly from the chart. Compute your own CAGR from what you actually paid and what you actually hold; it is the one number no merger can launder.
CAGR (Compound Annual Growth Rate) is the single steady annual rate that would take your starting value to your ending value over this period — useful for comparing two investments fairly even if their paths were bumpy along the way. It ignores any money added or withdrawn in between; if you invested in instalments, a SIP-style calculator is a better fit than CAGR.
Tax: the post-tax CAGR card assumes listed equity/equity funds held over a year — 12.5% LTCG on the gain beyond ₹1.25L (per financial year), no indexation. If this were a debt fund or FD, the whole gain is instead taxed at your slab rate, which drags the post-tax CAGR further — at a 30% slab, a headline 8% pre-tax CAGR is really about 5.6% post-tax. Always compare investments on post-tax CAGR, not the brochure number.
When a merger notice arrives, treat it as a decision point, not junk mail: the exit window it announces lets you leave without exit load. Check the surviving fund’s mandate, fee and portfolio as if buying fresh — because you are. Keep your own records of invested amounts; platform charts reset, your spreadsheet should not. And discount every “category average return” you see by remembering who is missing from the average.
Sometimes — a tiny fund folding into a larger, cheaper one can lower costs. The test is the same as any purchase: would you buy the surviving fund today, at its fee, with your goals? If not, the exit window is your friend.
Look for the scheme’s full history including name changes and mergers in its Scheme Information Document — the marketing pages will not volunteer it. Then judge your own holding by your own CAGR, computed above.
Disclaimer: This article is for general information only and is not financial or tax advice. Consult a qualified advisor before making investment or tax decisions.