A Real Estate Investment Trust (REIT) is best thought of as a “stock‑market wrapper” around a professionally managed property portfolio. A company whose core business is owning, operating, or financing income‑producing real estate.

Typical assets include offices, warehouses and logistics centres, apartment blocks, retail parks and shopping centres, healthcare facilities (e.g. hospitals, care homes), and increasingly specialised assets such as data centres and telecom towers.

Instead of buying individual properties directly, you buy shares in the REIT, which owns a diversified pool of properties or real estate loans. Economically, you are exposed to rental or interest income from that pool, plus changes in the underlying property values.

Regulatory “REIT status” rules (high‑level)

• A REIT is not just any property company; it elects to be treated under a special REIT regime and must follow specific rules.
• Broadly, these rules require that:
  • Most of its assets are invested in real estate or real‑estate related assets.
  • Most of its income comes from real‑estate activities (like rent or interest on property loans).
  • It distributes a high proportion of its taxable earnings (often at least about 90%) to shareholders each year as dividends.
• In exchange for meeting these conditions, the REIT typically receives favourable tax treatment at the corporate level.

UK‑specific angle (in plain English)

• In the UK, REITs are usually listed on a stock exchange (for example, the London Stock Exchange), so you can buy and sell them like ordinary shares.
• Qualifying UK REITs are exempt from corporation tax on profits and gains from their eligible property rental business.
• That tax advantage is not “free”: to keep REIT status, they must:
  • Distribute most of their property rental profits to shareholders as dividends.
  • Maintain a property‑focused business structure and meet ongoing tests on assets, income mix, and listing status.
• From an investor’s perspective, this structure aims to mirror the economics of owning property directly (rent flowing to you), but delivered in a liquid, listed‑share format, with management, financing, and tenant relationships handled by professionals.

If you’d like to go one level deeper, I can next break down the balance sheet and cash‑flow mechanics of a typical equity REIT (how rent turns into Funds From Operations and then into dividends).