Versions of Connecticut General Statutes 12-233 - Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer on LawServer 2023 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2022 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2020 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2019 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2016 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2014 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2013 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer 2009 Connecticut General Statutes 12-233 – Examination of returns by commissioner. Deadlines for mailing deficiency assessments. Penalties for deficiencies. Payment by taxpayer