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2025›Instructions for Form 1120-REIT›Specific Instructions

Item H. PBA Code (Equity REITs Only)

Instruction 1120-REIT — Instructions for Form 1120-REIT, U.S. Income Tax Return for Real Estate Investment Trusts · 2026-10-03 edition · updated 2026-10-04 · United States

Enter only one code that best reflects the principal business activity of an equity REIT from the selection below.

  • 531110– Lessors of Residential Buildings & Dwellings.

8 Instructions for Form 1120-REIT (2025)

  • 531120– Lessors of Nonresidential Buildings (except Miniwarehouses).

  • 531130– Lessors of Miniwarehouses & Self-Storage Units.

  • 531190– Lessors of Other Real Estate Property.

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▸Contents — Instruction 1120-REIT — Instructions for Form 1120-REIT, U.S. Income Tax Return for Real Estate Investment Trusts

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