Monday, Feb 7, 2022 2021 DC Combined Reporting Instructions and Schedules (Official and Fill-in) 2021 Combined Reporting Instructions (1.49 MB) 2021 Schedule 1A (690.51 KB) 2021 Schedule 1B (538.93 KB) 2021 Schedule 2A (178.91 KB) 2021 Schedule 2B (171.85 KB)