Attorney Vu Manh Quynh is the Managing Partner of ECOVIS Vietnam Law, advising international investors on Foreign Direct Investment (FDI), corporate governance, and regulatory compliance in Vietnam.

Vietnam Tax for Foreign-Invested Enterprises: The Questions That Matter

Vietnam’s tax environment for foreign-invested companies is navigable when planned correctly — but it has specific rules, sequences, and documentation requirements that differ materially from most OECD jurisdictions. The questions international investors ask when structuring their Vietnam investment consistently cover the same six areas: corporate income tax incentives, VAT, transfer pricing, foreign contractor tax, withholding tax, and profit remittance.

Manufacturers evaluating Vietnam as part of a diversification programme can start with the strategic overview in our China+1 strategy guide for German and European manufacturers.

ECOVIS Vietnam Law addresses each with practical context drawn from advisory experience with G20 manufacturing, services, and financial investors entering Vietnam.

Corporate Income Tax

What CIT rate applies to foreign-invested manufacturers in Vietnam?

The standard corporate income tax (CIT) rate in Vietnam is 20%. Foreign-invested manufacturing projects that qualify — based on investment location, sector, scale, and capital — can access preferential rates of 10% or 17% for a defined period, plus CIT exemption and reduction schedules that typically provide two to four years of zero CIT followed by four to nine years of 50% CIT reduction.

Specific incentive conditions apply per zone type: high-tech parks and special economic zones offer the most generous incentives (10% CIT for the lifetime of the project in some cases); manufacturing projects in standard industrial zones in designated disadvantaged areas typically access 10% for 15 years with a 4+9 exemption/reduction schedule; standard industrial zones in non-disadvantaged areas offer less generous incentives. The critical point is that incentives must be recorded in the Investment Registration Certificate at the time of project registration — they cannot be added retrospectively after the company is incorporated.

How do CIT incentives interact with the OECD Global Minimum Tax?

Vietnam’s enactment of the OECD Pillar Two global minimum tax (GMT) at 15% has introduced complexity for large multinational groups. MNE groups with global turnover above EUR 750 million operating in Vietnam may face a qualified domestic minimum top-up tax (QDMTT) that effectively floors their Vietnam CIT rate at 15% — meaning the 10% preferential CIT rate is partially offset. The interaction between Vietnam’s domestic incentive regime and Pillar Two obligations is an active area of policy and regulatory development. Vietnamese authorities have indicated support mechanisms, but the framework continues to evolve. Large MNE groups must model the Pillar Two interaction with their Vietnam CIT position before finalising the investment structure.

What is the biggest CIT compliance mistake foreign companies make?

Treating intercompany transactions — management fees, royalties, services, loan interest — as straightforward deductible costs without contemporaneous documentation. Vietnam’s transfer pricing rules require annual Transfer Pricing Documentation (TPD) for companies with related-party transactions above the exemption threshold. Documentation must demonstrate arm’s-length pricing using a comparable uncontrolled price or other accepted method. Management fees in particular attract scrutiny: they must be supported by contracts, specific service descriptions, evidence that the service was actually delivered and economically beneficial to the Vietnam entity, and pricing that could be defended to a tax inspector under a comparability analysis. Companies that pay parent-company management fees without this documentation face disallowance of the deduction and potential penalties.

VAT

What VAT obligations apply to a foreign-invested manufacturer in Vietnam?

Foreign-invested manufacturing companies exporting their production are generally entitled to a 0% VAT rate on exports and VAT refunds on inputs. The VAT refund process requires: valid VAT invoices for all inputs, payment through bank transfer (cash payments do not qualify for VAT refund purposes), customs export documentation, and VAT refund application filed with the tax authority with supporting documentation. Errors in invoice form, payment method, or customs documentation are the most common reasons VAT refund claims are delayed or rejected.

Companies selling into the Vietnamese domestic market apply the standard 10% VAT rate (or applicable reduced rates for specific goods). Foreign-invested trading companies and service providers face additional complexity: the business scope in the ERC must permit domestic trading or service provision, VAT obligations apply from the first domestic invoice, and the accounting system must comply with Vietnam accounting standards (VAS), which differ from IFRS.

What is foreign contractor tax and when does it apply?

Foreign contractor tax (FCT) in Vietnam applies to income earned by foreign entities from contracts performed in or relating to Vietnam — including services provided from outside Vietnam that are consumed or used in Vietnam. FCT is a combination of CIT (5% on service income in most cases) and VAT (5% on service income, paid by the Vietnamese counterparty on behalf of the foreign contractor). The Vietnamese paying entity is typically responsible for withholding and remitting FCT.

FCT applies to a wide range of payment types that MNC treasury and finance teams often overlook: royalties paid to a foreign parent; management fees; software licences; consulting fees; maintenance service fees; insurance premiums paid to foreign insurers; and loan interest paid to foreign lenders. FCT on loan interest is withheld at 5% CIT. Companies that pay these amounts to foreign entities without FCT compliance face both the principal tax liability and late-payment penalties. Planning FCT into the intercompany cost structure before the first payment is made avoids the most common exposure.

Transfer Pricing

Which Vietnam transfer pricing rules apply to foreign investors?

Decree 132/2020/ND-CP and its guiding circulars govern transfer pricing in Vietnam. Companies with related-party transactions must maintain a Local File and (for MNE groups above the threshold) a Master File and Country-by-Country Report (CbCR). Related-party transactions include any transaction with a parent, subsidiary, affiliate, or entity where one party holds 25% or more ownership in the other, or where the parties share common management or have a commercial dependency relationship.

The annual declaration and disclosure obligation is mandatory regardless of whether a company applies the simplified transfer pricing regime (available to companies meeting certain conditions including standard gross profit margins and low related-party transaction ratios). Companies that apply the simplified regime without confirming eligibility, or that fail to maintain contemporaneous TPD, face the standard documentation penalty regime and the risk that profit margins are benchmarked against uncontrolled comparables by the tax authority — a less favourable position for the taxpayer.

How should intercompany loan arrangements be structured for a Vietnam entity?

Thin capitalisation rules in Vietnam limit deductible net interest expense to 30% of EBITDA (before interest, tax, depreciation, and amortisation). Interest paid to related parties above this threshold is not deductible in the current period (subject to carryforward). Loan interest paid to foreign lenders is also subject to FCT (5% CIT withholding). The total cost of debt structure — interest rate, FCT, thin capitalisation cap, and profit remittance sequencing — must be modelled before the capital structure is confirmed. Companies that inject capital as loans rather than charter capital without modelling these constraints frequently face unexpected tax cost and profit remittance complications.

Profit Remittance

How does a foreign-invested company remit profits from Vietnam?

Profit remittance from Vietnam requires: (1) completed annual financial statements for the relevant period, audited by a qualified auditor; (2) tax finalisation completion for the period (CIT annual return filed and accepted by the tax authority); (3) no outstanding tax liabilities; (4) notification to the tax authority before remittance; and (5) remittance through the DICA (Direct Investment Capital Account) at a Vietnam commercial bank. Dividend withholding tax on profit remittance to a foreign parent is 0% for corporate shareholders — Vietnam does not impose dividend withholding tax on profits distributed from a foreign-invested enterprise to its foreign investor.

The practical bottleneck is timing: companies that do not complete tax finalisation promptly after the financial year end may be unable to remit profits until the audit and tax finalisation cycle is completed. Multi-year dividend arrears — profits accumulated without remittance because tax finalisation was delayed — create additional complexity when eventually remitted. Companies that manage the audit and tax finalisation calendar proactively can remit profits within one to two months of year end.

Is there dividend withholding tax when a Vietnam company pays dividends to a foreign parent?

No — Vietnam does not impose withholding tax on dividends paid by a foreign-invested enterprise to its foreign investor. This is a significant advantage compared to many other ASEAN jurisdictions. However, the absence of dividend withholding tax does not affect the FCT obligation on royalties, management fees, loan interest, and other intercompany payments — which are FCT-subject regardless of the dividend tax exemption. Groups that conflate dividend and intercompany service payment tax treatment consistently underestimate the FCT cost in their Vietnam P&L.

Frequently Asked Questions

When must a Vietnam CIT annual return be filed?

CIT provisional quarterly payments are required by the 30th day of the following month (based on estimated CIT). The annual CIT finalisation return is due by the 90th day after the financial year end — for companies with a December year end, this is 31 March. Late filing attracts penalties; late payment attracts late-payment interest of 0.03% per day.

What triggers a Vietnam tax audit?

Tax audits in Vietnam are risk-based but commonly triggered by: large VAT refund claims; persistent CIT losses over multiple years while the company continues to expand; significant related-party transactions without corresponding TPD; FCT payments that appear inconsistent with the payment profile; or random audit selection under the tax authority’s annual audit plan. Companies that maintain contemporaneous TPD, file accurate and timely returns, and respond promptly to any tax authority inquiries are materially better positioned in an audit than those that address documentation retrospectively.

Are there special tax incentives for R&D or high-technology projects in Vietnam?

Yes — projects classified as high-technology under Vietnam’s High Technology Law can access the most generous CIT incentives available: 10% CIT for the lifetime of the project, and an extended exemption and reduction schedule. Qualification requires MOST or MOIT classification and specific investment criteria regarding R&D expenditure ratio, high-tech product revenue ratio, and employment of qualified technical staff. Companies that claim high-tech incentives without obtaining formal classification from the relevant ministry face disallowance of the incentive and retroactive standard CIT liability.

How does ECOVIS Vietnam Law support foreign investors on tax compliance?

ECOVIS Vietnam Law coordinates legal structure, tax registration, CIT incentive confirmation, VAT compliance, FCT planning, transfer pricing documentation, and profit remittance from one integrated advisory team — rather than addressing tax in isolation from legal structure or vice versa. For MNE groups requiring coordination between their home-country tax advisors and Vietnam tax counsel, the ECOVIS global network provides a single point of contact across more than 90 countries. This is particularly valuable for German, French, and other European groups where home-country advisors need confidence in the Vietnam tax position before consolidating the group accounts.

Structuring a Vietnam investment or reviewing your current Vietnam tax position? Contact Attorney Vu Manh Quynh at ECOVIS Vietnam Law for a tax advisory consultation. Email: vietnam@ecovislaw.vn | Website: www.ecovislaw.vn

This material is for general informational purposes only and does not constitute legal, tax or professional advice. Investors should seek specific advice based on their business sector, ownership structure and investment location in Vietnam. Legal and regulatory references reflect the position as of August 2026.

Attorney Vu Manh Quynh is the Managing Partner of ECOVIS Vietnam Law, advising international investors on Foreign Direct Investment (FDI), corporate governance, and regulatory compliance in Vietnam. Email: vietnam@ecovislaw.vn | Website: www.ecovislaw.vn