§ 44-30-51. Returns and liabilities.
§ 44-30-52. Time and place for filing returns and paying tax.
§ 44-30-53. Signing of returns and other documents.
§ 44-30-54. Change of resident status during year.
§ 44-30-55. Declarations of estimated tax.
§ 44-30-56. Payments of estimated tax.
§ 44-30-57. Extensions of time.
§ 44-30-58. Requirements concerning returns, notices, records, and statements.