Chapter 8 of 11
M&A, Competition & Exit
Many foreign investors enter Vietnam by buying an existing business rather than building one, and every investor eventually needs a way out. This chapter follows a transaction from the first screen to completion, sets out the competition and securities rules that sit on top of it, and then explains the three ways an investment ends: a sale or buy-out, a solvent dissolution, and the rehabilitation and bankruptcy procedures introduced in 2026. The rules are stated at 10 October 2026.
At a glance
Governing law
- Law No. 143/2025/QH15 on Investment (Articles 20, 21 and 36) and Decree No. 96/2026/ND-CP; Circular No. 55/2026/TT-BTC (registration forms)
- Law No. 59/2020/QH14 on Enterprises, amended by Law No. 76/2025/QH15, with Decree No. 168/2025/ND-CP as amended by Decree No. 296/2026/ND-CP
- Law No. 23/2018/QH14 on Competition, Decree No. 35/2020/ND-CP, Resolution No. 66.18/2026/NQ-CP and Decree No. 75/2019/ND-CP as amended by Decree No. 102/2026/ND-CP
- Law No. 54/2019/QH14 on Securities, amended by Law No. 56/2024/QH15, with Decree No. 155/2020/ND-CP as amended by Decree No. 245/2025/ND-CP
- Law No. 142/2025/QH15 on Recovery and Bankruptcy (in force 1 March 2026)
- Decree No. 320/2025/ND-CP and Circular No. 21/2026/TT-BTC (2% tax on a foreign seller's gross proceeds); Circular No. 38/2026/TT-NHNN (investment capital account)
Who you will deal with
- Provincial Departments of Finance and zone management boards: Article 21 registration of foreign acquisitions and termination of investment projects
- Business registration offices of the provincial Departments of Finance: changes of members, shareholders and beneficial owners, and dissolution
- National Competition Commission (Ministry of Industry and Trade): merger control, cartels, abuse of dominance and leniency
- State Securities Commission (Ministry of Finance), the stock exchanges and VSDC: public companies, tender offers, disclosure and foreign ownership limits
- People's courts and administrators: rehabilitation and bankruptcy; the Tax Department and the State Bank of Vietnam: seller's tax, tax closure and the movement of the price and proceeds
Key figures
- Article 21 registration decision
- 15 days from a valid dossier
- Change of owners notified within
- 10 days
- Merger control thresholds (1 July 2026 to 28 February 2027)
- VND 6,000bn assets or turnover; VND 2,000bn deal value; 20% share
- Merger review
- 30 days preliminary; 90 days official, plus up to 60
- Mandatory tender offer
- 25%, then 35%, 45%, 55%, 65%, 75%
- Tax on foreign corporate seller of unlisted capital
- 2% of gross proceeds
- Insolvency test
- Debt unpaid 6 months after due date
- Rehabilitation plan approval
- 65% of debts of creditors attending
What changed in 2025–26
- Circular No. 55/2026/TT-BTC of 15 May 2026 replaced the Article 21 registration form, which now asks for the tentative rather than the actual transaction value.
- Resolution No. 66.18/2026/NQ-CP doubled the general merger control thresholds from 1 July 2026 to 28 February 2027, and Decree No. 102/2026/ND-CP restated the fines for gun-jumping from 20 May 2026.
- Decree No. 245/2025/ND-CP removed public companies' power to set a foreign ownership limit below the statutory level, and FTSE Russell confirmed Vietnam's reclassification to Secondary Emerging status from 21 September 2026.
- Law No. 142/2025/QH15 on Recovery and Bankruptcy replaced the 2014 Bankruptcy Law on 1 March 2026, adding a debtor-led rehabilitation procedure, a six-month insolvency test and a simplified procedure.
- Since 15 December 2025 a foreign corporate seller of unlisted capital pays 2% of gross proceeds under Decree No. 320/2025/ND-CP, declared by the target on Form 05/TNDN within ten days.
Who this applies to. Company, competition, securities and insolvency law apply equally to Vietnamese and foreign investors. What is specific to a foreign buyer or seller is the Article 21 registration when foreign ownership rises in a conditional line or crosses 50%, the market access caps and public company foreign ownership limits, the investment capital or indirect investment account through which the price must move, the 2% tax on a foreign corporate seller's gross proceeds, and the termination of the IRC and repatriation of proceeds on exit.
Buying into Vietnam
Acquisitions are the quickest route into many Vietnamese markets. A target already holds the licences, land rights, customers and staff that a new company would take a year or more to assemble, and the Law on Investment treats a capital contribution or share purchase as a form of investment that needs no Investment Registration Certificate. It does need a prior Article 21 registration with the provincial Department of Finance in three cases: where foreign ownership rises in a business line with market access conditions, where aggregate foreign ownership crosses 50% or rises above it, and where the target holds land on an island or in a border, coastal or defence-sensitive area. The authority must respond within 15 days of a valid dossier on the form introduced by Circular No. 55/2026/TT-BTC. Acquiring a Vietnamese company compares share deals, capital subscriptions and asset deals, explains how capital in an LLC and shares in a JSC are transferred under the Law on Enterprises, including the statutory 30-day pre-emption right of LLC members, sets out the Article 21 procedure in full and shows the order in which registration, completion, payment and the ERC amendment must happen. The outline of the forms of investment is in Forms of investment.
Investigating and documenting the deal
Due diligence in Vietnam works with an excellent business registry but without a central litigation register, with land and security records kept separately, and with most primary records in Vietnamese. Due diligence in Vietnam sets out what to examine area by area: the registration and capital history, now that under-contributed capital is a prohibited act and holding capital in another's name is expressly barred; compliance with the IRC and the conditions of incentives; land; tax, which the authority can collect for up to ten years back; social insurance arrears; environment, intellectual property and personal data; litigation, anti-corruption and related-party dealings.
The findings feed into the documents. Deal documents and closing mechanics explains when a share purchase agreement can be governed by foreign law and referred to foreign arbitration, why a short-form Vietnamese transfer contract is filed alongside it and must show the real price, the conditions precedent, how the price moves through the investment capital account in dong when a resident and a non-resident deal with each other, escrow and warranty and indemnity insurance, how warranties, indemnities and penalties are treated under the Civil Code and the 8% cap in the Commercial Law, and the filings that follow completion: the change of owners and beneficial owners within ten days and the foreign seller's 2% tax on Form 05/TNDN within ten days of the agreement taking effect. The tax itself is explained in Tax on share transfers and dividends.
Competition and securities rules
Two regulatory layers sit on top of the acquisition process. Under Law No. 23/2018/QH14 on Competition, mergers, acquisitions of control and joint ventures that meet a threshold must be notified to the National Competition Commission and cleared before they are implemented. From 1 July 2026 to 28 February 2027, Resolution No. 66.18/2026/NQ-CP doubles the general thresholds to VND 6,000 billion of Vietnamese assets or turnover or a VND 2,000 billion transaction value, while the 20% combined market share test and the separate thresholds for banks, insurers and securities companies are unchanged. Offshore deals can be caught through a party's Vietnamese sales, and completing before clearance is fined under Decree No. 102/2026/ND-CP. Merger control and competition law explains the thresholds, the 30-day and 90-day reviews, gun-jumping, and the rules on cartels, dominance and leniency that apply after the deal.
Where the target is a public company, the Law on Securities as amended in 2024 and Decree No. 155/2020/ND-CP as amended by Decree No. 245/2025/ND-CP add foreign ownership limits tracked by the depository, disclosure at 5% and each 1% step, mandatory tender offers at 25% and successive thresholds up to 75%, lock-ups on privately placed shares and rules on delisting. Public companies, securities and foreign ownership limits explains them and the FTSE Russell reclassification of Vietnam to Secondary Emerging status from 21 September 2026.
Joint ventures and exit by sale
Many foreign investments are joint ventures with Vietnamese partners, and most end in a buy-out by one partner or a sale to a third party. Joint ventures, deadlock and exit rights explains how deadlock arises under the statutory voting thresholds, the mechanisms used to resolve it (escalation, mediation, Russian roulette and shoot-out clauses, put and call options) and why each needs enforcement devices to work in Vietnam, where a transfer still requires signatures, resolutions, registration and payment through the correct account. It covers drag and tag rights in a system with no statutory squeeze-out for private companies, the statutory pre-emption and buy-back rights that sit beneath any contract, valuation and non-competes, exit by IPO, and the Article 21 registration and 2% tax that apply at the moment of exit rather than at signing. Governance and reserved matters are explained in Legal representative and governance, and disputes in Chapter 9.
Closing down: dissolution and insolvency
A solvent company that is not to be sold is dissolved under the Law on Enterprises and Decree No. 168/2025/ND-CP. Dissolution and closing a project sets out the decision, the seven-working-day filing, the six-month settlement period, the order of payment with employees first and tax second, the tax finalisation and the closure of the tax code that usually take longest, the treatment of employees and social insurance, the termination of the investment project under Article 36 of the Law on Investment, forced dissolution and the repatriation of the remaining proceeds through the investment capital account, which is explained in Profit remittance and repatriation of capital.
A company that cannot pay its debts cannot dissolve. Law No. 142/2025/QH15 on Recovery and Bankruptcy, in force since 1 March 2026, treats a company as insolvent when a debt remains unpaid six months after it falls due, lets a debtor at risk of insolvency apply for rehabilitation with a moratorium on enforcement, requires a plan to be approved by creditors holding 65% of the debts of those attending, and provides a simplified procedure for small cases. Insolvency, restructuring and bankruptcy explains who may and must file, the order of distribution, the position of secured and foreign creditors, the absence of a cross-border recognition regime, managers' duties near insolvency and informal restructuring.
How to use this chapter
A buyer should read the first three sections in order before signing a term sheet, and the merger control section as soon as the parties' Vietnamese turnover is known, because a filing can set the timetable. An investor taking a stake in a listed company should start with the public companies section. An investor planning its exit should read the joint venture section when the venture is formed, not when it fails, and the dissolution and insolvency sections before the company runs short of cash. Each section ends with the related FAQs, the official sources and a question to put to Lawbot about the reader's own facts. The worked examples are illustrative, and the doubled merger control thresholds and several transitional rules end on 28 February 2027, so the position should be checked again for transactions completing in 2027.
Sections in this chapter
Pick the subject you need next. Each section goes into the detail, with the law, the numbers, the steps and the traps, and links you on to the next one.
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Official sources
- National Legal Database (vbpl.vn): Law No. 143/2025/QH15, Articles 20, 21 and 34; Decree No. 96/2026/ND-CP; Law No. 59/2020/QH14, Articles 52, 120, 125 and 127
- Ministry of Finance: Circular No. 55/2026/TT-BTC (investment forms) and the National Investment Information System
- National Business Registration Portal (change of members and shareholders)
- State Bank of Vietnam: Circular No. 38/2026/TT-NHNN (investment capital accounts)
- Tax Department (taxpayer information and e-tax)
- Vietnam Social Security
- Ministry of Agriculture and Environment (land and environment)
- Ministry of Industry and Trade: announcement of the change in economic concentration notification thresholds (National Competition Commission)
- Government Portal (Resolution No. 66.18/2026/NQ-CP on simplifying administrative procedures)
- National Public Service Portal (online merger notifications)
- State Securities Commission of Vietnam
The other chapters
This page gives legal and tax information, not legal advice. Rates, thresholds and procedures change; the content is reviewed against official sources, but you should confirm anything important with the relevant authority or a lawyer licensed to provide legal services in Vietnam before you act.