Connecticut § 12-551 - Wilful violations. Penalties.

Full text of Connecticut Connecticut General Statutes § 12-551 — Wilful violations. Penalties., with citation guidance and answers to common questions.

§ 12-551. Wilful violations. Penalties.

Sec. 12-551. Wilful violations. Penalties. (a) Any person required under this chapter to pay any tax, or required under this chapter or by regulations adopted in accordance with the provisions of section 12-554 to make a return, keep any records or supply any information, who wilfully fails to pay such tax, make such return, keep such records, or supply such information, at the time required by law or regulations, shall, in addition to any other penalty provided by law, be fined not more than one thousand dollars or imprisoned not more than one year or both. Notwithstanding the provisions of section 54-193, no person shall be prosecuted for a violation of the provisions of this subsection committed on or after July 1, 1997, except within three years next after such violation has been committed. As used in this section, person includes any officer or employee of a corporation or a member or employee of a partnership under a duty to pay such tax, to make such return, keep such records or supply such information.

(b) Any person who wilfully delivers or discloses to the commissioner or his authorized agent any list, return, account, statement, or other document, known by him to be fraudulent or false in any material matter, shall, in addition to any other penalty provided by law, be guilty of a class D felony. No person shall be charged with an offense under both subsections (a) and (b) of this section in relation to the same tax period but such person may be charged and prosecuted for both such offenses upon the same information.

(1971, P.A. 837, S. 14; P.A. 88-314, S. 47, 54; P.A. 97-203, S. 10, 20; P.A. 13-258, S. 55.)

History: P.A. 88-314 deleted existing language concerning penalties for wilful violations of the provisions of this chapter and substituted in lieu thereof revised language related to the same subject, providing penalties for wilful failure to pay the tax or file a return within the time required and wilful delivery of any return or other document known to be fraudulent or false, effective July 1, 1988, and applicable to any tax which first becomes due and payable on or after said date, to any return or report due on or after said date, or in the case of any ongoing obligation imposed in accordance with said act, to the tax period next beginning on or after said date; P.A. 97-203 amended Subsec. (a) to extend to three years the time within which persons wilfully failing to file tax returns or pay taxes may be criminally prosecuted, effective July 1, 1997; P.A. 13-258 amended Subsec. (b) to change penalty from fine of not more than $5,000 or imprisonment of not more than 5 years or less than 1 year to a class D felony.

Source: official Connecticut text · Last verified 2026-08-27

Frequently Asked Questions About Connecticut § 12-551

What does Connecticut General Statutes § 12-551 cover?

Section 12-551 ("Wilful violations. Penalties.") is part of the Connecticut General Statutes, the codified statutory law of Connecticut. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Connecticut § 12-551?

A common citation format is "Connecticut General Statutes § 12-551" (Connecticut). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Connecticut law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Connecticut official source linked on this page or consult a licensed Connecticut attorney.

How does Connecticut § 12-551 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Connecticut can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Connecticut.