Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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Amount deferred tax asset recognized to deductible operating loss carryforwards.

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Expiration period of operating loss carryforwards.

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Amount of operating loss carry forward forfeited.

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CORPORATE INCOME TAX - Tax loss carried forward (Details) - 12 months ended Dec. 31, 2024 ₫ in Billions	USD ($)	VND (₫)	USD ($)
Tax loss carried forward
Expiration period of operating loss carryforwards	5 years
Tax loss amount		₫ 89,765.2	$ 3,688,700,000
Deferred tax assets recognized \| $	$ 0
VinFast Trading and Production JSC
Tax loss carried forward
Tax loss amount		67,893.0
Operating Loss Carryforwards, Forfeited Amount		10,146.0
Subsidiaries other than Vietnam
Tax loss carried forward
Tax loss amount		₫ 21,871.9	$ 898,800,000