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Related Party Transactions (Details Narrative) - USD ($)	Mar. 31, 2026	Sep. 30, 2025
Related Party Transactions
Due to related parties	$ 44,582	$ 44,530

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- References

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+ Details

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Namespace Prefix:	tanico_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration