| 2021 CD-429B Underpayment of Estimated Tax by C-Corporations |
| 2021 Gross Premiums Tax Return - Life, Accident, Health and Title Companies |
| 2021 Gross Premiums Tax Return - Property and Casualty Companies |
| 2021 Gross Premiums Tax Return - Risk Purchasing Group |
| 2021 Gross Premiums Tax Return - Self-Insured Workers' Compensation Corporation |
| 2021 Gross Premiums Tax Return - Self-Insured Workers' Compensation Group, Health Maintenance Organization, Hospital or Dental Service Corporation, Prepaid Health Plan |
| 2021 Gross Premiums Tax Return – Life, Accident, Health and Title Companies |
| 2021 IB-43 Instructions Self-Insured Workers' Compensation Corporation |
| 2021 IB-43 Rates Table Self-Insured Workers' Compensation Corporation |
| 2021 IB-43 Rates Table Self-Insured Workers' Compensation Corporation |
| 2021 IB-43 Rates Table Self-Insured Workers' Compensation Corporation |
| 2021 IB-4A1 Form Instructions |
| 2021 IB-4A1 Gross Premiums Tax Return - All Captive Insurance Companies except Protected Cell Captive Insurance Companies and Consolidated Groups |
| 2021 IB-4A2 Form Instructions |
| 2021 IB-4A2 Gross Premiums Tax Return - Protected Cell Captive Insurance Companies |
| 2021 IB-4A3 - Captive Insurance Companies Filing as a Consolidated Group |
| 2021 IB-4A3 Form Instructions |
| 2021 NC K-1 Supplemental Schedule |
| 2021 NC-478 Instructions for NC-478 Series |
| 2021 NC-478 Instructions for Summary of Tax Credits Limited to 50% of Tax |
