CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue		$ 51,901	$ 46,183	$ 158,257	$ 139,909
Operating expenses
Other costs of services (excluding depreciation and amortization)	[1]	16,733	15,287	48,889	44,423
Selling, general and administrative	[1]	33,018	26,048	85,779	75,576
Depreciation and amortization		6,989	6,157	20,848	18,794
Change in fair value of contingent consideration		(26)	1	440	171
Total operating expenses		56,714	47,493	155,956	138,964
(Loss) income from operations		(4,813)	(1,310)	2,301	945
Other (income) expenses
Interest expense		806	7,906	1,932	22,307
Other income		(4,601)	0	(7,020)	(2,150)
Total other (income) expenses		(3,795)	7,906	(5,088)	20,157
(Loss) income before income taxes		(1,018)	(9,216)	7,389	(19,212)
(Benefit from) provision for income taxes		(22)	5,191	3,272	3,153
Net (loss) income from continuing operations		(996)	(14,407)	4,117	(22,365)
Net income from discontinued operations, net of income taxes		19,421	6,109	18,185	18,951
Net income (loss)		18,425	(8,298)	22,302	(3,414)
Net (loss) income from continuing operations attributable to non-controlling interest		(586)	(2,608)	1,653	(4,654)
Net (loss) income from discontinued operations attributed to non-controlling interest		6,129	1,855	5,865	5,809
Net income (loss) attributable to non-controlling interest		5,543	(753)	7,518	1,155
Net (loss) income from continuing operations attributable to i3 Verticals, Inc.		(410)	(11,799)	2,464	(17,711)
Net (loss) income from discontinued operations attributable to i3 Verticals, Inc.		13,292	4,254	12,320	13,142
Net income (loss) attributable to i3 Verticals, Inc.		$ 12,882	$ (7,545)	$ 14,784	$ (4,569)
Net (loss) income per share attributable to Class A common stockholders from continuing operations:
Basic (in USD per share)		$ (0.02)	$ (0.50)	$ 0.10	$ (0.76)
Diluted (in USD per share)		(0.03)	(0.50)	0.10	(0.76)
Net income per share attributable to Class A common stockholders from discontinued operations:
Basic (in USD per share)		$ 0.55	$ 0.18	0.52	$ 0.56
Diluted (in USD per share)				$ 0.49
Weighted average shares of Class A common stock outstanding:
Basic (in shares)		24,345,826	23,420,811	23,909,714	23,339,598
Diluted (in shares)		33,936,121		34,183,267
Continuing Operations
Weighted average shares of Class A common stock outstanding:
Diluted (in shares)			23,420,811		23,339,598
Discontinued Operations
Other (income) expenses
Net income from discontinued operations, net of income taxes		$ 19,421	$ 6,109	$ 18,185	$ 18,951
Net (loss) income from discontinued operations attributed to non-controlling interest		$ 6,129	$ 1,855	$ 5,865	$ 5,809
Net income per share attributable to Class A common stockholders from discontinued operations:
Basic (in USD per share)		$ 0.55	$ 0.18	$ 0.52	$ 0.56
Diluted (in USD per share)				$ 0.49
Weighted average shares of Class A common stock outstanding:
Basic (in shares)		24,345,826	23,420,811	23,909,714	23,339,598
Diluted (in shares)				34,183,267

[1] Refer to Note 3 for discussion of the change in the current and prior period presentation.