Service group
Business expansion
Opening a branch or sales point or changing your registration each has its own procedure and deadline; a clear plan before filing helps you get it right the first time.
What you are likely facing
Adding a location without knowing the procedure
Branches, representative offices, business locations and a household business's sales points each work differently.
Registration changes have notice deadlines
Changes to business lines, capital or representative must be registered on time.
A household business wanting to become a company
Moving up to a company involves paperwork, tax and preparatory steps, not just swapping a certificate.
Foreign-invested company raising capital or changing investors
Investment paperwork and enterprise registration need to be reviewed together.


- A clear plan before filing
- Partners prepare the paperwork
- Reviewing case by case
Roadmap to resolution with Thái Tín
1A clear plan before filing
Thái Tín advises on the approach that suits your case before getting into the paperwork.
2Partners prepare the paperwork
The paperwork is prepared by partners following the agreed approach.
3Reviewing case by case
Each case differs, so it is reviewed individually rather than forced into one template.
4Following through to completion
Thái Tín reports progress and follows through until the agreed scope is completed.
In-depth guides
These articles explain each topic in this group, with the legal basis and verification date at the end of each article.
- Changing Enterprise Registration: Lines, Capital, Charter, DeadlineChanging enterprise registration: the 10 calendar-day deadline, adding business lines, transferring capital, and matching the charter to the certificate.
- Household Business to Company: Dossier, Tax and Next StepsHousehold-to-enterprise conversion under Articles 26, 27 of Decree 168/2025/NĐ-CP: dossier, where to file, when the household ends, tax and invoices.
- Household Business: Multiple Sites, Conditional Lines, How to RegisterA household business adding a sales point, choosing its main line by four-digit VSIC code, and the food safety and other permits needed after the certificate.
- Head Office and Business Locations: Conditions, Address ChangeCompany head office and business locations: conditions, a valid lease, changing address, and how they differ from branches and representative offices.
- Charter Capital and Contribution: 90-Day Deadline, Increases, AssetsCharter capital and contribution: the 90-day deadline, capital increases, contributing assets, and how it differs from statutory and household business capital.
- FDI Capital Increase, Investor Change, Capital Transfer: What to CheckA foreign-invested company increasing capital, changing investors or transferring capital must review the project, market access conditions and capital account.
- Changing, Suspending, Terminating a Household Business: DeadlinesChange owner, name or business line within 10 days; suspension of 15+ days needs 03 working days' notice; termination requires debts paid first (2026 rules).
How Thái Tín works
1Review your status and records
Every matter starts by reviewing your current status and records.
2State scope and costs clearly
Before we begin, Thái Tín states clearly what Thái Tín does, what partners do, and what each part costs.
3Coordinate until completion
We connect suitable partners, report progress and follow through until the agreed scope is completed.
Quotes are given after reviewing your records, listing service fees, partner and third-party fees, and state fees if any, separately. This page is general guidance and does not replace advice for a specific case.
Tools for Companies and Household Businesses
See all utilities →- How to Calculate Severance AllowanceHalf a month's salary for each year of work.
- What day is the tax filing due this month?20th of the month · end of the first month of the quarter · finalization at end of March.
- How to Calculate SalaryFrom gross salary to net pay after social insurance and personal income tax.
- Must the employee be enrolled in BHXH?Probation, collaborators, contracts under 1 month.
- Business Household or Company: Which to OpenOne owner, retail, revenue up to VND 1 billion: a business household is usually enough.
- How to Calculate Corporate Income Tax (CIT)20% · up to 50 billion 17% · up to 3 billion 15% · up to 1 billion exempt (prior-year revenue).
- Does your premises need fire-safety (PCCC) compliance?Is it on the management list? Design appraisal or self-acceptance.
- Does a Business Household Have to Use Invoices?Annual revenue over 1 billion VND — e-invoices and cash registers.










