A full partition is not taxed
The reassuring core: dividing the HUF does not itself create a tax bill. The distribution of capital assets on a total partition of an HUF is not regarded as a transfer under Section 47(i), so no capital gains arise when the assets move from the HUF to the members. And the members do not lose the HUF's history: each takes their share at the HUF's original cost under Section 49(1), and the HUF's holding period carries over under Section 2(42A). So a member who later sells an inherited-through-partition asset is taxed on the gain from the HUF's cost, with the long-term status preserved, not treated as if they just acquired it.
That means the tax event is deferred to the eventual sale, not triggered by the split. For a family simply reorganising who holds what, a clean total partition is tax-neutral, which is exactly why it is the usual route.
Only a total partition counts, and it must be real
The catch is in what the law will accept as a partition. Under Section 171, a partition has to be a genuine physical division of the property and must be recognised by the assessing officer on a claim, after inquiry. A mere memorandum, an oral understanding or a severance of status on paper, without the assets actually being divided, will not be recognised, and the HUF keeps being assessed as undivided.
More sharply, a partial partition, dividing only some of the assets, or splitting off only some members, effected after 31 December 1978 is not recognised for tax at all under Section 171(9). The family may do it for civil-law reasons, but for income tax the HUF continues to be assessed as if the partial partition never happened, and its income keeps being taxed in the HUF's hands. This bar is settled current law, upheld by the Supreme Court, so the practical rule is simple: for tax, go for a genuine total partition, not a partial one.
The clubbing trap on property put into the HUF
There is one more rule to watch, aimed at a common planning move. Where a member converts their own self-acquired property into HUF property, or transfers it to the HUF without adequate consideration, Section 64(2) clubs the income from that property back into that member's own hands, despite the property now sitting in the HUF. And on a later partition, the income from the portion of that property allotted to the member's spouse continues to be clubbed with the member.
So throwing personal assets into the HUF to split the income does not work the way people hope, the income follows the person who put it in. A genuine, full-value sale of an asset to the HUF is outside this rule, but a gift-in without consideration is caught. A practising CA structures the partition as a recognised total division, preserves the cost and holding period for each member, and steers clear of the clubbing trap, so the split is clean for everyone, including the NRI members.