US SUBCHAPTER A — RETURNS AND RECORDS
- PART I — RECORDS, STATEMENTS, AND SPECIAL RETURNS
- PART II — TAX RETURNS OR STATEMENTS
- PART III — INFORMATION RETURNS
- PART IV — SIGNING AND VERIFYING OF RETURNS AND OTHER DOCUMENTS
- PART V — TIME FOR FILING RETURNS AND OTHER DOCUMENTS
- PART VI — EXTENSION OF TIME FOR FILING RETURNS
- PART VII — PLACE FOR FILING RETURNS OR OTHER DOCUMENTS
- PART VIII — DESIGNATION OF INCOME TAX PAYMENTS TO PRESIDENTIAL ELECTION CAMPAIGN FUND