How to Fund Operations Without Creating Non-Deductible Costs or Trapped Cash
Intercompany loans are a common way for foreign groups to fund subsidiaries in Vietnam. They offer flexibility, speed, and the ability to scale funding without repeated equity injections. Yet they are also one of the most scrutinized—and most frequently misused—capital instruments in Vietnam.
This article explains how intercompany loans actually work, the tax and FX risks that catch companies off guard, and how to structure loans so interest remains deductible, repayments are permitted, and cash does not get trapped.
Why Intercompany Loans Are Popular—and Dangerous
Groups use intercompany loans because they:
- Avoid equity dilution and lengthy capital increase procedures
- Allow funds to be repaid later
- Provide interest income to the group
The danger is that loans are often treated as a temporary workaround rather than a regulated capital instrument. In Vietnam, that assumption creates downstream tax disallowance and FX blockage.
The Non-Negotiable Rule: Loans Must Be Registered
Intercompany loans are not informal arrangements. Medium- and long-term foreign loans must be registered with the State Bank of Vietnam (SBV) before or shortly after disbursement.
Problems arise when:
- Funds are transferred before registration
- Registration is delayed or incomplete
- Loan terms change without updating registration
Banks will block interest or principal repayment until registration matches reality.
Key takeaway:
If a loan is not registered correctly, it is not repayable—even if the cash is real.
Interest Deductibility: Where Tax Risk Concentrates
Interest on intercompany loans is deductible only if several conditions are met.
Common issues include:
- Interest rates exceeding arm’s-length benchmarks
- Thin capitalization or earnings-stripping limitations
- Loans recharacterized as disguised equity
- Missing or inconsistent loan agreements
If interest is disallowed, companies face a double hit: higher taxable income locally and blocked FX remittance.
Withholding Tax on Interest
Interest paid to foreign lenders is subject to withholding tax in Vietnam.
Risks arise when:
- Withholding tax is underpaid or ignored
- Tax is paid late, triggering penalties
- Interest accrues but is not declared
Banks often require proof that withholding tax has been settled before allowing FX remittance of interest.
FX Controls: Repayment Depends on Alignment
FX approval for loan repayment depends on strict alignment between:
- Registered loan terms
- Actual payment schedule
- Bank account usage
- Accounting records
Issues commonly occur when:
- Repayments are made from the wrong account
- Early repayments are attempted without amendment
- Currency differs from registration
Even small deviations can freeze repayments.
Short-Term Loans: Not a Free Pass
Some groups assume short-term loans avoid registration and scrutiny. In practice:
- Repeated short-term rollovers attract attention
- De facto long-term funding via short-term loans is challenged
- Banks may require retroactive registration
What starts as a short-term bridge often becomes a compliance issue.
Loans vs Equity: Misclassification Risk
Authorities look beyond labels. If a “loan”:
- Has no fixed repayment expectation
- Is repeatedly extended
- Funds losses rather than operations
It may be treated as equity in substance. This jeopardizes interest deductibility and repayment approval.
How Intercompany Loans Trap Cash
Loans trap cash when:
- Interest becomes non-deductible but still accrues
- Repayments are blocked due to registration gaps
- FX approval is delayed pending tax clearance
At that point, companies face capital locked in Vietnam with limited clean exit routes.
Designing Intercompany Loans That Actually Work
Well-structured loans in Vietnam share common traits:
- Registration completed before or immediately after disbursement
- Clear, arm’s-length interest and repayment terms
- Alignment between loan agreement, registration, accounting, and bank flows
- Proper withholding tax handling
- Periodic review as operations scale
Loans should be treated as regulated instruments, not internal conveniences.
When Loans Are the Wrong Tool
Intercompany loans are risky when:
- The subsidiary is loss-making long term
- Funding is effectively permanent
- Exit timing is unclear
In these cases, equity or service-based funding may be cleaner and safer.
How BusinessPartner.vn Helps Structure Intercompany Loans Safely
BusinessPartner.vn works with CFOs, finance teams, and investors to:
- Assess whether loans are the right funding tool
- Structure and register intercompany loans correctly
- Align tax, FX, and banking documentation
- Resolve blocked interest or principal repayments
- Redesign capital structure to unlock trapped cash
- Preserve exit and repatriation optionality
👉 If your Vietnam entity is funded—or will be funded—by intercompany loans, speak with our advisors before tax or FX issues turn flexibility into friction.
You Should Read These...
Capital, Banking & Profit Repatriation in Vietnam
FX Controls in Vietnam: What Foreign Companies Must Know
Dividend Repatriation vs Management Fees vs Royalties
Cash Trapped in Vietnam: Causes & Solutions
Exiting Vietnam: How to Close, Restructure, or Scale Down Safely





