REVENUE RECOGNITION (Disaggregation of Revenue by Major Service Line) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 2,093,649	$ 2,061,757	$ 2,440,039	$ 2,413,197
Assisted tax preparation
Disaggregation of Revenue [Line Items]
Total revenues	1,453,049	1,392,142	1,530,577	1,456,594
Royalties
Disaggregation of Revenue [Line Items]
Total revenues	150,163	158,786	161,337	169,548
DIY tax preparation
Disaggregation of Revenue [Line Items]
Total revenues	167,022	175,184	182,330	188,455
International
Disaggregation of Revenue [Line Items]
Total revenues	69,417	65,232	156,297	151,464
Refund Transfers
Disaggregation of Revenue [Line Items]
Total revenues	117,384	132,223	120,210	134,665
Emerald Card® and SpruceSM
Disaggregation of Revenue [Line Items]
Total revenues	44,358	50,660	68,448	103,748
Peace of Mind® Extended Service Plan
Disaggregation of Revenue [Line Items]
Total revenues	16,750	17,222	58,840	59,373
Tax Identity Shield®
Disaggregation of Revenue [Line Items]
Total revenues	8,720	9,078	19,237	19,431
Interest and fee income on Emerald AdvanceSM
Disaggregation of Revenue [Line Items]
Total revenues	33,750	30,535	47,267	43,438
Wave
Disaggregation of Revenue [Line Items]
Total revenues	22,064	20,111	66,651	58,745
Other
Disaggregation of Revenue [Line Items]
Total revenues	$ 10,972	$ 10,584	$ 28,845	$ 27,736