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v3.26.1

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred tax assets |  |
Net operating loss | $ 60,681 | $ 87,285
Deferred revenue | 17,230 | 13,496
Unbilled cost | 461,325 | 441,973
Unbilled interest | 38,288 | 36,682
Depreciation | 9,373 | 5,586
Software amortization | 287,015 | 224,254
Allowance for expected credit losses | 232,109 | 106,569
Inventories obsolescence | (6,590) | (6,408)
Unrealized losses on trading securities | 1,787 | 1,712
Accrued bonus | 45,595 | 43,682
Other | 48,569 | 46,771
Total deferred tax assets | 1,195,463 | 1,001,602
Valuation allowance | (15,529) | (14,878)
Total deferred tax assets, net | 1,179,934 | 986,724
Deferred tax liabilities |  |
Unbilled revenue | (2,264,589) | (2,188,848)
Unbilled interest income | (420,187) | (318,899)
Deferred government subsidy | (42,293) | (40,519)
Unrealized gain on short-term investment | (60,877) | (25,575)
Other | (8,041) | (11,792)
Total deferred tax liabilities | (2,795,987) | (2,585,633)
Deferred tax liabilities, net | $ (1,616,053) | $ (1,598,909)

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