• § 6041. Information at source

• § 6041A. Returns regarding payments of remuneration for services and direct sales

• § 6042. Returns regarding payments of dividends and corporate earnings and profits

• § 6043. Liquidating, etc., transactions

• § 6043A. Returns relating to taxable mergers and acquisitions

• § 6044. Returns regarding payments of patronage dividends

• § 6045. Returns of brokers

• § 6045A. Information required in connection with transfers of covered securities to brokers

• § 6045B. Returns relating to actions affecting basis of specified securities

• § 6046. Returns as to organization or reorganization of foreign corporations and as to acquisitions of their stock

• § 6046A. Returns as to interests in foreign partnerships

• § 6047. Information relating to certain trusts and annuity plans

• § 6048. Information with respect to certain foreign trusts

• § 6049. Returns regarding payments of interest

• [§ 6050. Repealed.

• § 6050A. Reporting requirements of certain fishing boat operators

• § 6050B. Returns relating to unemployment compensation

• [§ 6050C. Repealed.

• § 6050D. Returns relating to energy grants and financing

• § 6050E. State and local income tax refunds

• § 6050F. Returns relating to social security benefits

• § 6050G. Returns relating to certain railroad retirement benefits

• § 6050H. Returns relating to mortgage interest received in trade or business from individuals

• § 6050I. Returns relating to cash received in trade or business, etc.

• § 6050J. Returns relating to foreclosures and abandonments of security

• § 6050K. Returns relating to exchanges of certain partnership interests

• § 6050L. Returns relating to certain donated property

• § 6050M. Returns relating to persons receiving contracts from Federal executive agencies

• § 6050N. Returns regarding payments of royalties

• § 6050P. Returns relating to the cancellation of indebtedness by certain entities

• § 6050Q. Certain long-term care benefits

• § 6050R. Returns relating to certain purchases of fish

• § 6050S. Returns relating to higher education tuition and related expenses

• § 6050T. Returns relating to credit for health insurance costs of eligible individuals

• § 6050U. Charges or payments for qualified long-term care insurance contracts under combined arrangements

• § 6050V. Returns relating to applicable insurance contracts in which certain exempt organizations hold interests

• § 6050W. Returns relating to payments made in settlement of payment card and third party network transactions

• § 6050X. Information with respect to certain fines, penalties, and other amounts

• § 6050Y. Returns relating to certain life insurance contract transactions

• § 6050Z. Reports relating to long-term care premium statements