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Tax year

Under the Income Tax Act, 2025, the 12-month financial year beginning 1 April — or, for a newly set-up business or profession, the period from set-up to the end of that financial year.

In plain language

Income tax is charged year by year, so the law has to say which year. The workbook's Chapter 14 uses the term the Income Tax Act, 2025 uses: the tax year.

The definition (footnote to section 14.1):

  • Tax year means the 12-month period of the financial year commencing on 1 April.
  • For a newly set-up business or profession, the tax year is the period from the date of setting up to the end of that financial year — a short first year, not a full twelve months.

Everything else in the tax chapter hangs off this unit. Residential status is decided for a tax year. Income is computed for the relevant tax year. Losses are carried forward for a number of tax years. Reporting forms are due by dates in the following financial year.

How it works

Where the tax year is used in Chapter 14:

RuleHow the tax year enters
Basis of charge (14.1)Depends on the residential status of the taxpayer during a tax year and the nature of the income
Category III AIF income (14.1.2)Non-business income taxed at applicable rates for the relevant tax year, paid by the trustee as representative assessee
Intra-head and inter-head set-off (14.2)Losses of a tax year set off against income of the same tax year first
Business loss, non-speculativeCarried forward 8 tax years immediately succeeding the loss year; set off only against business income
Speculative business lossCarried forward 4 tax years
Capital lossCarried forward 8 years succeeding the tax year of loss; long-term loss only against long-term gains
Reporting (14.1.11)Statement of income paid or credited to unit holders in a tax year: Form 78 to unit holders by 30 June, and Form 79 to the tax authorities by 15 June, of the following financial year

Why the definition matters for an AIF. Most AIFs are trusts that begin mid-year. Under the newly-set-up rule, a fund's first tax year is short — from its set-up date to 31 March — and the carry-forward clock starts from that short year.

A worked example

The fund, dates and amounts are illustrative; the periods and form deadlines are the workbook's.

Krishna Absolute Return Fund is set up as a trust and starts business on 10 October 2026.

First tax year: 10 October 2026 to 31 March 2027 — under six months, because it is newly set up.

In that first tax year it makes a non-speculative business loss of Rs 2 crore and a speculative loss of Rs 30 lakh.

Business loss, Rs 2 crore:      8 succeeding tax years
  → last tax year for set-off:  1 April 2034 – 31 March 2035

Speculative loss, Rs 30 lakh:   4 succeeding tax years
  → last tax year for set-off:  1 April 2030 – 31 March 2031

The short first year counts as the year of loss; the eight and four years run from the next full tax year.

Reporting. In the first tax year the fund credits Rs 40 lakh of non-business income to unit holders.

FormToDue by
Form 79Principal Commissioner / Commissioner of Income tax15 June 2027
Form 78Each unit holder30 June 2027

The authorities get the statement fifteen days before the investors do.

Why NISM asks about it

Chapter 14 (Taxation), from section 14.1 (Taxation of AIFs) through 14.1.11 (Reporting compliances) and 14.2 (Set off and carry forward of loss), is written in tax years; the definition is in the footnote to section 14.1. Chapter 14 carries 8% weight. Expect the definition (1 April start; short first year for a new business), and carry-forward periods of 8 and 4 tax years.

Common exam traps

  • A tax year starts on 1 April and runs 12 months — except the first year of a newly set-up business or profession, which runs from set-up to 31 March.
  • Business loss: 8 tax years. Speculative loss: 4 tax years. Capital loss: 8 years. Long-term capital loss only against long-term gains.
  • Form 79 (to the tax department) is due 15 June; Form 78 (to unit holders) is due 30 June — of the following financial year. The dates are close and easily swapped.
  • Residential status is decided per tax year, so an investor can be resident one year and non-resident the next.
  • Contradiction across chapters: Chapter 14 is written under the Income Tax Act, 2025 and its tax year. Chapter 9 (PPM contents, e.g. section 115UB) and Chapter 15 (NRI and residence discussion) still cite the Income-tax Act, 1961. For tax-chapter questions, use Chapter 14's terms and section numbers; be aware the other chapters have not all been updated.

Where this is taught

Free preparation for NISM Series XIX-E

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