Subchapter I Taxation of Individuals and Fiduciaries
Subchapter II Special Provisions Applicable To Fiduciaries
Subchapter III Partnerships and Limited Liability Companies
Subchapter IV Taxation of Corporations
Subchapter V Tax-Option Corporations
Subchapter VI Urban Transit Companies
Subchapter VII Taxation of Insurance Companies
Subchapter VIII Homestead Credit
Subchapter IX Farmland Preservation Credit
Subchapter X Withholding
Subchapter XI Information Returns
Subchapter XII Administrative Provisions Applicable To All Entities
Subchapter XIII Interest and Penalties
Subchapter XIV Appeals
Subchapter XV Collection of Delinquent Taxes and State Agency Debts
Subchapter XVI Internal Revenue Code Update