A Vietnamese company pays royalties, interest and service fees to its Chinese parent — how much withholding tax applies, and how can the lower treaty rate be secured? This is the checklist question every Chinese-invested company’s finance team needs — each outbound payment is a contractor-tax compliance “exam”. This article provides the full checklist: classifying income, determining the right rate (domestic vs treaty), preparing the dossier, and the traps that trigger reassessments.
Rate table: domestic vs treaty — the lower applies
The “lower rate wins” principle
Where an outbound payment attracts both domestic contractor tax and treaty coverage, the effective rate is the lower of the two — provided the treaty procedure is completed. Summary for Vietnam → China flows:
Dividends to corporations: 0% domestic — the treaty (10% cap) is unneeded. Dividends to individuals: 5% domestic PIT — treaty caps at 10%, so 5% applies. Interest: 5% domestic CIT (contractor tax) — treaty caps at 10%, so 5% applies. Royalties: 10% domestic — treaty caps at 10%, so 10% applies (equal rates, but the treaty filing still “locks in” 10% against future domestic changes). Service fees: contractor tax by service type (VAT + CIT ratios) — the treaty exempts only where no permanent establishment is created and specific conditions are met; most service fees remain fully taxable.
Three steps to rate each payment
Step 1 — Classify the income: is the payment a royalty, interest, service fee, or a mix? “Bundled” contracts (technology transfer plus services) must be unbundled — one blended rate is wrong. Step 2 — Look up the domestic rate: under Circular 103/2014/TT-BTC per type. Step 3 — Compare with the treaty cap: if the treaty cap is lower, prepare the treaty file (TRC + beneficial ownership + forms). Note: never self-apply the treaty rate without filing — under-withholding without a valid file is a violation.
Common traps in profit-repatriation channels
Trap 1 — substance-free “management fees”: the Chinese parent charges an annual management fee without evidencing actual services — the Vietnamese authority may disallow the entire deduction (no CIT deduction for the Vietnamese company) while still collecting contractor tax. To defend management fees: detailed service agreements, timesheets/work reports, and a real benefit test. Trap 2 — interest above the cap: related-party interest is capped by the EBITDA rule (Decree 132/2020/ND-CP) — excess interest is non-deductible for CIT, yet still suffers 5% contractor withholding when paid abroad. Trap 3 — sky-high royalties: royalty rates abnormally high versus the technology’s value signal transfer pricing — adjustments and reassessments follow. Trap 4 — forgetting contractor VAT: many service fees also attract contractor VAT (withheld) — computing only CIT misses half the duty.
From checklist to system: industrialising withholding compliance
A checklist per payment is necessary; a system is better. First, embed the three-step rating into the payment approval workflow: no outbound payment is released until finance has classified the income, confirmed the rate, and verified the treaty file’s currency — a simple pre-payment control that catches most errors. Second, maintain a withholding register: every payment logged with its classification, rate applied, treaty file reference and filing date — the register is both the audit trail and the early-warning system for expiring TRCs. Third, run an annual substance review of the recurring flows (management fees, royalties): refresh the benefit-test evidence, re-benchmark royalty rates, re-test the EBITDA interest cap — because the flows that were defensible last year may not be this year. Fourth, train the AP team: the people processing payments must recognise a “mixed” contract and a missing TRC before the money moves, not after. Withholding compliance done this way stops being a series of exams and becomes business as usual. Run a short training for the payments team each year — staff turnover quietly erodes institutional memory, and one untrained new hire can undo a year’s compliance. Keep a one-page withholding checklist at every payment desk — the cheapest control is the one people actually use.
Designing reserved matters for a 49% investor — what does “maximum” mean?
49% — a special position
49% is a large minority: no control (51% decides), but big enough to “hurt” if squeezed — and big enough to demand more than a 10% holder. At 49%, the reserved matters list can run wider than standard: not just “existential” issues but strategic ones (annual business plans, budgets, senior HR policy).
Three special 49% “weapons”
Weapon 1 — “Soft” veto via voting thresholds: charter requiring 65–75% approval for many decisions — at 49%, the foreign side automatically holds veto without writing “veto rights” (avoiding sensitivity). Weapon 2 — Board seats + CFO appointment: 49% typically buys 2 of 5 board seats + the right to nominate the deputy CEO for finance (the “safe keeper”). Weapon 3 — Deadlock = put option: on prolonged deadlock, the 49% holder gets a put right against the 51% holder at a formula price — this “threat” stops the 51% from over-squeezing.
Limits — don’t over-“grab”
Over-broad reserved matters strangle the company (everything needs 49% consent → slow decisions → lost business) — and the 51% side will never agree upfront. Golden rule: 49% reserved matters should cover “what could lose my money” (assets, debt, dividends, related parties, major changes) — not “everything”. Test: for each reserved matter, ask “without this right, how much could I lose?” — big loss keeps it, small loss drops it.
Profit-shifting disguised as fees — the documentation that saves you
Special case: moving profits as fees (not dividends — e.g., service/royalty fees) needs different DTA proof: demonstrating the payment’s substance (genuine contracts, genuine services — not a “shell” for profit extraction). Tax scrutinises above-norm fees to China (5–10% of revenue) — prepare transfer-pricing documentation beforehand, never when asked.
The service-fee defence file — what convinces auditors
Build: (1) service descriptions (what was actually done — deliverables, not titles); (2) benefit tests (how the Vietnamese company benefited — would an independent pay for this?); (3) cost bases (provider’s actual costs + reasonable markup — benchmarked); (4) duplication checks (the Vietnamese company doesn’t already do this itself — paying for what you have is indefensible). Red line: shareholder activities (group control, reporting, compliance) are not chargeable services — billing them as “management fees” is the fastest route to reassessment. Separate shareholder costs from real services before invoicing.
Vietnam–China DTA withholding checklist
Before each payment: (1) classify the income (dividend/interest/royalty/service/mixed — unbundle if mixed); (2) check the domestic rate (Circular 103/2014) and treaty cap (Articles 10/11/12) — take the lower; (3) verify the treaty file is current (correct-year TRC); (4) include contractor VAT for service fees. At payment: (5) withhold correctly, declare and remit on time; (6) keep withholding vouchers, contracts and invoices. Periodically: (7) re-test management fees/royalties for substance (benefit test); (8) check the EBITDA interest cap; (9) renew the TRC each new tax year. Principle: every outbound payment is an “exam” — prepare the checklist first, don’t fight fires later.
Contact us
FLAT Law Firm advises Chinese investors in Vietnam across the full lifecycle: investment structuring, IRC/ERC procedures, tax, labour, intellectual property and dispute resolution. Contact us for advice tailored to your case.
This article has been quality-reviewed by the FLAW AI Legal Council
