R&D Tax Credits HMRC Communication Forum March 2026

IRC v Scottish & Newcastle Breweries Ltd (1982)

IRC v Scottish & Newcastle Breweries Ltd (1982)

IRC v Scottish & Newcastle Breweries Ltd reinforces one of the most fundamental distinctions in capital allowances, the boundary between plant and premises. It is often referenced where assets sit close to the line, particularly in industrial settings where buildings and process are closely integrated.

The case concerned assets within a brewery and whether they formed part of the apparatus used in the trade, or simply the setting in which that trade was carried on.

The taxpayer argued that certain elements, although physically part of the building, were so closely connected to the brewing process that they should qualify as plant. HMRC’s position was that these items formed part of the premises and did not perform a sufficiently distinct function in the trade.

The Court focused on the role each asset played. It reaffirmed that plant is something that actively performs a function in the trade, whereas the premises provide the environment in which that trade takes place. The fact that an asset is purpose-built, or even essential, does not bring it within the definition of plant if it remains part of the setting.

In practice, the distinction comes back to what is actually doing the work. Assets directly involved in the production process, such as vessels, pipework, pumps and control systems, are more readily seen as plant. By contrast, elements such as floors, walls, drainage or structural supports, even where designed specifically for the process, will often fall on the premises side of the line. They may enable the trade to operate, but they do not carry it out.

The significance of this case is the clarity it brings to that boundary. Supporting the trade is not the same as carrying it on.

While the decision predates the introduction of integral features in 2008, the underlying principle remains unchanged. The statutory framework has evolved, but the distinction between apparatus and setting continues to underpin how the legislation is applied.

From a practical perspective, this remains highly relevant in modern claims. It provides a clear lens through which assets should be assessed, particularly in refurbishment and development projects where enabling and operational elements are closely intertwined.

The takeaway is that the analysis comes back to function. Identifying that an asset is necessary is not enough. The question is whether it is actually performing a role in the trade, or simply creating the environment in which that role is carried out.

Sheraz Ghrew

Head of Capital Allowances