Be Vietnam WiseDoing Business in Vietnam

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.

Reviewed · Prepared by a foreign investment lawyer (now retired) with 20 years' experience advising on Vietnamese investment law · Legal and tax information, not legal advice · How we check · Open in the app

Đọc bằng tiếng ViệtDownload chapter 8 as a PDF

At a glance

Governing law

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.

8.1Acquiring a Vietnamese companyThe three ways to buy into a Vietnamese business, how capital in an LLC and shares in a JSC actually change hands, the Article 21 registration from dossier to decision, and the order in which registration, completion, payment and the ERC amendment must happen.Read →8.2Due diligence in VietnamWhat to examine in a Vietnamese target, area by area, where the records are and are not, and how the findings feed into the price, the conditions and the indemnities.Read →8.3Deal documents and closingThe documents a Vietnamese acquisition needs, which law governs them, how the price moves through the investment capital account, how warranties and indemnities work under the Civil Code, and the filings that follow completion.Read →8.4Merger control and competition lawWhen an acquisition or joint venture must be notified to the National Competition Commission, the thresholds in force until 28 February 2027, how offshore deals are caught, how long review takes, what gun-jumping costs, and the conduct rules that apply after the deal.Read →8.5Public companies and foreign ownership limitsWhat changes when the target is a public or listed company: how foreign ownership limits are set and tracked, when a tender offer is mandatory, what must be disclosed, how private placements and lock-ups work, how foreign investors trade, and how a company leaves the exchange.Read →8.6Joint ventures, deadlock and exitHow a Vietnamese joint venture is built so that it can be run and, when the time comes, unwound: deadlock tools, options, drag and tag, the statutory rights that sit underneath them, and the registration and tax steps every exit must pass through.Read →8.7Dissolution and closing a projectThe steps, filings and timetable for closing a solvent Vietnamese company and its investment project, the order in which debts are paid, why the tax closure takes longest, and how the remaining money leaves Vietnam.Read →8.8Insolvency, restructuring and bankruptcyHow the 2025 law changed insolvency in Vietnam: when a company is insolvent or at risk, how a debtor can seek rehabilitation before it fails, what creditors can and cannot do once a case is opened, how assets are distributed in a bankruptcy, and what managers must do as the company approaches insolvency.Read →

Have a question about your own situation?

Ask Be Vietnam Wise's Lawbot, the AI legal-information chatbot. It checks official Vietnamese sources and points you to the governing law. If you need assistance with your current project or have any enquiries about doing business in Vietnam, please contact us.

Ask LawbotOpen in the appContact us

Investor FAQs on this subject

Official sources

The other chapters

01Investment Framework & Market AccessThe Law on Investment 2025: who counts as a foreign investor, which sectors are open, the forms of investment, the IRC, incentives, guarantees and treaties.Open →02Company Set-up, Governance & ContractsLLC or joint stock company, branch or representative office; incorporation step by step, capital, the legal representative, beneficial ownership, the compliance calendar and commercial contracts.Open →03Tax & ComplianceHow Vietnam taxes investors: CIT, VAT, foreign contractor tax, PIT, e-invoicing, filing deadlines and disputes, administered by the Tax Department.Open →04Employment, HR & ImmigrationHiring in Vietnam: Labour Code contracts, work permits for foreign staff, compulsory insurance, regional minimum wages, union fees and termination rules.Open →05Land & Real EstateHow investors access land in Vietnam: land use rights, State leases, industrial park subleases, foreign housing ownership and land recovery.Open →06Banking, Foreign Exchange & RepatriationBringing capital in and taking profits out: the investment capital account, offshore loans and State Bank registration, profit remittance, foreign exchange controls and bank onboarding.Open →07Intellectual Property, Data & TechnologyHow to register, protect and enforce trademarks, patents, designs and copyright in Vietnam under its first-to-file system and the amended IP Law.Open →09Arbitration & DisputesHow investors resolve commercial and investment disputes in Vietnam: reformed courts, VIAC arbitration, mediation, enforcement of awards and the new financial centre court.Open →10Minerals, Mining, Oil & GasHow Vietnam licenses mineral exploration and mining, and how oil and gas are developed through petroleum contracts with Petrovietnam.Open →11AgricultureThe sector statutes and regulators after the 2025 restructuring, market access and vehicles, tax, land rent and high-tech incentives, agricultural land and accumulation limits, seeds, fertilisers, pesticides and plant quarantine, horticulture and export codes, rice exports under the 2026 decree, coffee and the EUDR, livestock, aquaculture and animal health, and agro-processing, food safety, cooperatives and contract farming.Open →

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.