QUARTERS OF COVERAGE
- Section 404.140 - What is a quarter of coverage
- Section 404.141 - How we credit quarters of coverage for calendar years before 1978
- Section 404.142 - How we credit self-employment income to calendar quarters for taxable years beginning before 1978
- Section 404.143 - How we credit quarters of coverage for calendar years after 1977
- Section 404.144 - How we credit self-employment income to calendar years for taxable years beginning after 1977
- Section 404.145 - When you acquire a quarter of coverage
- Section 404.146 - When a calendar quarter cannot be a quarter of coverage