Incorporation Relief & SSE: Structuring for Sale

Incorporation Relief and the Substantial Shareholding Exemption: Structuring Ahead of a Sale

Two reliefs quietly do most of the work in getting a group structure ready for sale. Owners often misapply both, because each relief hinges on the mechanics of a transfer rather than its commercial purpose.

How incorporation relief works

Incorporation Relief (Taxation of Chargeable Gains Act 1992, s162) applies when a sole trader or partnership transfers a business as a going concern into a company in exchange for shares. This avoids an immediate CGT charge on the uplift in the business assets’ value. Instead, the new shares inherit the gain within their base cost. The tax bill doesn’t disappear — it simply waits until the owner eventually sells those shares.

The relief applies automatically once the transfer meets the conditions. That automatic trigger makes it easy to overlook one condition that isn’t obvious: the transfer must cover the whole business, not selected assets, and the consideration must be wholly or mainly in shares. Bringing in an element of cash can taint the whole claim. So can leaving out a key asset, such as the business premises — not just the part involving cash.

The Substantial Shareholding Exemption at group level

The Substantial Shareholding Exemption (SSE), by contrast, applies at the corporate level rather than the individual level. Suppose a trading company sells shares in another trading company, or in the holding company of a trading group. It must have held at least 10% of those shares for a continuous 12 months within the past six years. If so, the gain escapes Corporation Tax entirely.

SSE is what makes this kind of restructuring commercially viable. Picture hiving off a subsidiary, or a holding company selling down a division before selling the business it keeps. Without SSE, that same restructuring could trigger a tax charge that erodes the value it aims to unlock.

Why timing matters more than either relief alone

The two reliefs often apply to the same transaction, just at different points. An owner might incorporate a previously unincorporated business using s162 relief years before a sale. The resulting corporate group can then rely on SSE to reorganise cleanly later. It might separate a property-holding entity, say, from the trading business a buyer actually wants. Neither step then becomes a taxable event.

Both reliefs reward structure you put in place well ahead of a transaction. They penalise last-minute changes made once a sale process is already underway. That’s because HMRC tests the holding-period and whole-business conditions on the facts as they stood. It doesn’t matter how neatly you tidy them up under deal pressure.

Frequently Asked Questions

What is incorporation relief in the UK? TCGA 1992, s162 gives this relief. It defers Capital Gains Tax when a sole trader or partnership incorporates their business in exchange for shares.

What is the Substantial Shareholding Exemption? SSE exempts a trading company’s gain from Corporation Tax. This applies when the company sells shares in another trading company. It must have held at least 10% of those shares for a continuous 12 months within the previous six years.

Can I claim incorporation relief on part of a business? Generally, no. The relief requires a transfer of the business as a going concern — substantially the whole business and its assets. It doesn’t cover a selective transfer of chosen assets.

How H&Hendricks Can Help

H&Hendricks has advised directly on group restructurings that rely on incorporation relief and SSE. The firm helps separate the parts of a business a buyer wants from the parts it doesn’t. That avoids an unnecessary tax charge along the way.