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Vietnam’s Foreign Loan Regulations: What Happens When Your Short-Term Loan Exceeds One Year

Your Vietnam-incorporated subsidiary structured its funding as a short-term loan six months ago, under twelve months, no SBV registration required. Now the anniversary is approaching, principal is still…

Your Vietnam-incorporated subsidiary structured its funding as a short-term loan six months ago, under twelve months, no SBV registration required. Now the anniversary is approaching, principal is still outstanding, and someone in legal is asking: do we need to register this?

Almost certainly yes, and the clock is already running. Vietnam’s foreign loan regulations contain a specific, often-misunderstood threshold that converts a short-term facility into a medium- or long-term obligation the moment it crosses the one-year mark. Getting it wrong triggers frozen remittances, administrative penalties, and potential tax consequences.

This guide explains exactly how the one-year rule works, what your obligations are, and the three options available before the deadline passes.

Short-Term vs. Long-Term Foreign Loans in Vietnam: What’s the Difference?

Under Vietnam’s foreign loan framework, governed primarily by Circular 12/2022/TT-NHNN (as amended by Circular 80/2025/TT-NHNN), all foreign loans are classified by tenor:

  • Short-term foreign loans have a term of up to one year from the first drawdown date and are not guaranteed by the government.
  • Medium- and long-term foreign loans have a term exceeding one year and must be registered with the SBV before or shortly after the first disbursement.

The registration requirement for medium- and long-term loans is well understood. What catches borrowers off guard is the mechanism by which a short-term loan can become a medium- or long-term obligation, triggering all the same registration duties retroactively.

What Counts as a Foreign Loan Under Vietnamese Law?

Vietnam’s definition of a “foreign loan” is broader than many borrowers expect. Beyond formal bank credit facilities, Vietnam offshore borrowing regulations under Circular 12 capture:

  • Loans from foreign parent companies or related entities (intercompany loans)
  • Deferred import payments outstanding beyond contractually agreed terms
  • Financial lease agreements with non-resident lessors
  • Bond issuances to non-resident investors

This means Vietnam intercompany loan regulations apply even to informal intergroup lending. If a UK parent transfers funds to its Vietnamese subsidiary under any documented repayment obligation, that arrangement is a foreign loan, and the one-year rule applies equally.

The One-Year Rule: When Does a Short-Term Loan Trigger Registration?

This is the provision that creates compliance risk for the majority of borrowers who use short-term facilities to avoid upfront SBV registration.

Under Circular 12 (as amended), a short-term Vietnam foreign loan exceeds one year and becomes subject to mandatory SBV registration in two distinct scenarios:

Trigger 1, Formal Extension

If the borrower and lender agree in writing to extend the loan term such that the total tenor exceeds one year, registration with the SBV is required. This trigger is clear and relatively easy to manage: extension agreements should not be executed without first assessing the registration obligation.

Trigger 2, Outstanding Principal After 12 Months

This is the trigger that creates the most compliance surprises. If a short-term loan has no extension agreement but still carries outstanding principal (including any interest that has been rolled into the principal) on the date that is exactly one year from the first drawdown, the loan is deemed to have crossed the threshold.

In practical terms: if your facility was drawn down on 15 October 2025 and you still owe any principal on 15 October 2026, regardless of whether you intended to extend it, you are in breach unless you act within the grace period.

The 30-Day Grace Period, Your Window to Act

The law provides a single remedy for borrowers in the Trigger 2 scenario: the foreign loan grace period in Vietnam is 30 working days from the one-year anniversary of the first drawdown.

If the borrower fully repays all outstanding principal (including capitalised interest) within those 30 working days, the registration requirement is extinguished and no penalty applies. This is not a window to make a partial repayment, it must be full settlement to qualify for the exemption.

Miss that 30-working-day window with any principal remaining, and mandatory SBV registration is no longer optional.

What You Must Do: Registering with the State Bank of Vietnam

Once registration is triggered, the borrower must register with the SBV within 30 working days. The SBV foreign loan registration deadline is strictly enforced: commercial banks will block all related remittances, principal, interest, and fees, until a valid registration certificate is issued. The Vietnam State Bank loan registration 2026 dossier requires the loan agreement (or a certified summary), drawdown records, evidence of the triggering event, and corporate authorisation documents.

How Circular 80 Changed the Registration Process in 2026

Circular 80/2025/TT-NHNN (effective 25 January 2026) introduced significant procedural improvements to the Vietnam foreign loan registration process. Dossiers may now be filed online via the National Public Service Portal (NPSP); the SBV must respond within 10 working days (down from 12–15); borrowers can submit a self-certified loan agreement summary instead of a full Vietnamese translation; and from 25 July 2026, the central SBV handles loans above USD 20 million while provincial branches cover the rest.

Circular 17/2026/TT-NHNN (effective 25 July 2026) further decentralises authority and shortens timelines. Borrowers near the USD 20 million threshold should confirm their correct SBV branch before any post-July 2026 filing.

Central bank building finance under Vietnam's foreign loan rules

What Happens If You Miss the Deadline? Penalties Under Decree 340

Failing to register a foreign loan that has crossed the one-year threshold, or registering late, constitutes a Vietnam foreign exchange management violation with direct financial consequences.

Under Decree 340/2025/ND-CP (effective 9 February 2026, replacing the former Decree 88/2019/ND-CP), the updated Vietnam foreign loan registration penalty for organisations is:

  • VND 40–60 million (approximately USD 1,600–2,400) per violation

Beyond the fine, the consequences compound quickly. All remittances are frozen, the borrower cannot legally repay the loan, pay interest, or transfer fees, until the registration certificate is obtained. Interest expense deductibility for corporate income tax may be disallowed for the non-compliant period, and any downstream Vietnam loan restructuring foreign debt or equity conversion becomes significantly harder to execute from a position of non-compliance. Repeated violations attract escalated SBV scrutiny on future Vietnam cross-border loan compliance filings.

Your Three Options When the One-Year Mark Approaches

If you are approaching or have already crossed the one-year anniversary with outstanding principal, your practical options are:

Option 1, Repay in Full Within the 30-Working-Day Window

The cleanest outcome. Full repayment within 30 working days of the anniversary eliminates the registration obligation entirely. This requires advance treasury planning, do not wait until the anniversary date to mobilise funds.

Option 2, Register the Loan with the SBV

If full repayment is not feasible, file the registration dossier promptly via the NPSP under the streamlined Circular 80 procedures. Ensure the dossier is complete on first submission, an incomplete filing does not pause the clock. Once registered, all frozen remittances are unblocked and the loan continues under the medium- or long-term framework, subject to Vietnam foreign loan monthly reporting obligations.

Option 3, Convert the Loan Principal to Equity

The outstanding principal can be converted into equity (shares) in the Vietnamese entity, subject to corporate structure and applicable foreign investment rules. Vietnam foreign loan equity conversion extinguishes the loan obligation entirely, avoiding the registration requirement. This is particularly relevant where the foreign lender is also a shareholder or intends to become one, and must be structured with qualified legal advice.

Act Now: How Viettonkin Can Help

Vietnam’s foreign loan regulations reward borrowers who plan ahead. The one-year threshold, the 30-day grace period, and the registration procedures are all navigable, but they require accurate loan calendar management and a firm grasp of how Circular 12, Circular 80, and the 2026 updates interact.

Viettonkin Consulting advises foreign investors and multinationals on Vietnam offshore borrowing regulations, SBV registration strategy, and cross-border loan structuring. Whether you need a compliance review ahead of a loan anniversary or ongoing Vietnam foreign loan advisory support, we work directly with your legal and treasury teams to resolve the issue cleanly.

Frequently Asked Questions

What happens if a short-term foreign loan in Vietnam exceeds one year? If outstanding principal remains on the one-year anniversary, the borrower must repay in full within 30 working days or register the loan with the SBV. Failure results in frozen remittances and penalties of VND 40–60 million under Decree 340/2025/ND-CP.

What is the 30-day grace period for foreign loans in Vietnam? A 30-working-day window from the one-year drawdown anniversary. The borrower can avoid SBV registration by fully repaying all outstanding principal within this window. Partial repayment does not qualify.

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Long Nguyen
Written by

Long Nguyen Project Manager & Legal Counsel, Viettonkin Joint Stock Company

With over a decade of experience managing investment projects in construction and extensive legal expertise, Nguyễn Hoàng Long leads business planning, sales, and client relations at Viettonkin. As both Project Manager and in-house Lawyer, he ensures strategic, compliant, and client-focused solutions for FDI projects.

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