📚 PASS Investment Adviser (Level 2) Difficulty: Beginner ℹ️ Info   ~5 min read
📌 Chapter 12.3 — National Pension System

Imagine you are reviewing the annual portfolio performance of a high-net-worth client. A significant chunk of their equity holdings, specifically in mid-cap stocks, was offloaded at a loss during a market correction last year to harvest tax benefits. As a research analyst, your task is to incorporate this tax history into the client’s forward-looking tax efficiency model. You must determine how long these realized losses can remain on the books to offset future capital gains, ensuring the client does not inadvertently let valuable tax shields expire.

Under the Indian Income Tax Act, the ability to carry forward losses is a vital tool for tax optimization, but it is bound by strict temporal limits. Long-term capital losses (LTCL) can be carried forward for a period of eight assessment years immediately following the assessment year in which the loss was first computed. In contrast, short-term capital losses (STCL) can also be carried forward for the same eight-year window.

This symmetry provides a significant runway for an analyst to help a client recover tax positions, but it requires diligent record-keeping and consistent filing of income tax returns.

Consider a case where a portfolio manager realizes a loss of ₹10 lakhs on an equity investment in FY 2023-24. To utilize this loss to offset future gains, the tax return must be filed on or before the due date under Section 139(1). If the client fails to file the return within the stipulated deadline, the right to carry forward that specific loss for the subsequent eight years is forfeited.

This is a common pitfall in wealth management; the mechanical act of timely filing is as critical as the investment strategy itself for preserving tax assets.

Understanding these limits is essential when projecting the net-of-tax return for a client’s portfolio. When building a valuation or performance model, you must flag these carry-forward losses as potential ’tax assets’ that lower the future tax burden. Failing to track the expiry year of these losses can lead to overly optimistic projections of post-tax cash flows.

By maintaining a disciplined schedule of loss utilization—prioritizing the offset of current gains with the oldest carry-forward losses—you add tangible value to your client’s bottom line, reinforcing the role of the investment advisor as both a market participant and a tax strategist.1

Nuance

⚠️ Nuance
The most common misconception is that the carry-forward period starts from the date of the loss. In reality, the clock starts from the beginning of the assessment year following the financial year in which the loss was incurred. Analysts often miscalculate the ’expiry’ year because they confuse the financial year of the transaction with the assessment year, potentially causing them to overstate the remaining life of the tax shield.

Check Your Understanding

Practice Question 1

An investor incurs a short-term capital loss of ₹5 lakhs during the financial year 2023-24. If the investor fails to file their income tax return by the due date prescribed under Section 139(1), what happens to this loss?

Practice Question 2

Which of the following statements regarding the carry-forward period for capital losses in India is accurate?

This is a companion read for Section 12.3 — National Pension System from PASS Investment Adviser (Level 2) by Akhilesh Gururani, available on Amazon Kindle.

Copyright © 2026 Akhilesh Gururani. All rights reserved.

  1. Tax losses must be set off against income under the same head. Specifically, while long-term capital losses can only be set off against long-term capital gains, short-term capital losses can be set off against both short-term and long-term capital gains. ↩︎