INCOME TAXES (Details) (CNY)
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12 Months Ended | 63 Months Ended | 3 Months Ended | 27 Months Ended | 36 Months Ended | 9 Months Ended | 12 Months Ended | 3 Months Ended | 15 Months Ended | 36 Months Ended | 12 Months Ended | 21 Months Ended | 3 Months Ended | 15 Months Ended | 36 Months Ended | 12 Months Ended | 21 Months Ended | 3 Months Ended | 15 Months Ended | 36 Months Ended | 12 Months Ended | 21 Months Ended | ||
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2011
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Mar. 31, 2013
PRC
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Mar. 31, 2011
PRC
ATA Testing
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Mar. 31, 2013
PRC
ATA Testing
|
Dec. 31, 2010
PRC
ATA Testing
|
Dec. 31, 2013
PRC
ATA Testing
Future
|
Dec. 31, 2014
PRC
ATA Testing
Future
|
Mar. 31, 2012
PRC
ATA Learning
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Mar. 31, 2013
PRC
ATA Learning
|
Dec. 31, 2011
PRC
ATA Learning
|
Dec. 31, 2015
PRC
ATA Learning
Future
|
Dec. 31, 2014
PRC
ATA Learning
Future
|
Mar. 31, 2012
PRC
ATA Online
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Mar. 31, 2013
PRC
ATA Online
|
Dec. 31, 2011
PRC
ATA Online
|
Dec. 31, 2015
PRC
ATA Online
Future
|
Dec. 31, 2014
PRC
ATA Online
Future
|
Mar. 31, 2012
PRC
Beijing JDX
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Mar. 31, 2013
PRC
Beijing JDX
|
Dec. 31, 2011
PRC
Beijing JDX
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Dec. 31, 2015
PRC
Beijing JDX
Future
|
Dec. 31, 2014
PRC
Beijing JDX
Future
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Income Taxes | ||||||||||||||||||||||||
Statutory income tax rate (as a percent) | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | 25.00% | ||||||||||||
Preferential tax rate as a high and new technology enterprise (as a percent) | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | 15.00% | |||||||||||
Withholding tax rate for dividends distributed by a PRC-resident enterprise to its immediate holding company outside the PRC (as a percent) | 10.00% | |||||||||||||||||||||||
Undistributed earnings generated by the PRC consolidated entities | 142,455,116 | |||||||||||||||||||||||
Unrecognized deferred income tax liability related to undistributed earnings | 14,245,512 |