康晓阳入狱的时间是2019年。

康晓阳，曾任中国证券监督管理委员会会计部副主任。

2019年4月3日，据中央纪委国家监委消息：经中共中央批准，中央纪委国家监委对中国证监会会计部原副主任、研究员康晓阳涉嫌严重违纪违法问题进行了立案审查调查。

经查，康晓阳严重违反政治纪律，对抗组织审查，搞迷信活动；违反中央八项规定精神，多次接受管理服务对象宴请和私自驾驶公车办理私事；违反组织纪律，不按规定报告个人有关事项，利用职务上的便利在干部选拔任用中为他人谋取利益并收受财物；违反廉洁纪律，纵容家属利用其职务影响谋取私利；违反工作纪律，不正确履行对相关重大项目的审核把关职责；利用职务上的便利为他人谋取利益并收受财物，涉嫌受贿犯罪。

依据《中国共产党纪律处分条例》《中华人民共和国监察法》等有关规定，经中央纪委常委会会议研究并报中共中央批准，决定给予康晓阳开除党籍处分；由国家监委给予其政务撤职处分，降为副局级；按规定调整其享受的待遇；终止其党的十九大代表资格；将其涉嫌犯罪问题移送检察机关依法审查起诉，所涉财物随案移送。

英文：

When did Kang Xiaoyang go to prison?

Kang Xiaoyang, former Deputy Director of the Accounting Department of the China Securities Regulatory Commission.

On April 3, 2019, according to the Central Commission for Discipline Inspection and National Supervisory Committee, the accountant department of the China Securities Regulatory Commission was informed that Kang Xiaoyang, deputy director of the accountant department, was suspected of serious disciplinary violations and crimes.

It was found that Kang Xiaoyang had seriously violated political discipline by resisting organization examination and investigation and engaging in superstition activities; violated the spirit of the central eight-point regulations by repeatedly accepting dinner from management service objects and personally driving a public vehicle to handle personal matters; violated the organization's discipline by not reporting personal matters in accordance with regulations, using his position to benefit others in selecting and appointing officials and accepting property; violated his own discipline by indulging family members to seek private interests using his position; violated work discipline by not correctly performing the examination and approval responsibilities of relevant major projects; used his position to seek private interests and accepted property, suspected of being an act of accepting bribes, which is a criminal act.

According to the relevant regulations of the Party discipline, the People's Republic of China's supervision law and other relevant provisions, after discussion at the Central Commission for Discipline Inspection's standing committee meeting and approval by the Central Committee, Kang Xiaoyang was given the decision of removing him from the Party, canceling his official career and reducing him to deputy director level; adjust the treatment he enjoyed in accordance with regulations; terminate his representative qualification for the 19th National Congress of the Communist Party of China; transfer his suspected criminal act to the procuratorate for legal examination and prosecution, and transfer any property involved in the case.