Accurate
Software reconciles books and tax returns through multiple layers of logic before filing. No errors, no late penalties.
Finance, accounting & tax partner for businessesStrong finances.
Strong finances.
Businesses that go further.
One point of contact for accounting & tax, business registration and investment advisory — helping your business stay fully compliant and grow with confidence.
MSONE · Financial dashboard
This quarter
Revenue
2.4B
+12%
Tax payable
184M
on time
Profit
31%
+4%
12-month cash flow▲ stable
Tax obligations / quarter
MS-ONE helps businesses standardize accounting & tax, stay legally sound and optimize finances — so you can focus on what you do best.
Kế toán
Dịch vụ MS-ONE: kế toán, thuế, pháp lý, đầu tư.What sets us apart
What makes MS-ONE different?
Faster, more reliable and more transparent than traditional accounting.
Compliant
An AI-updated legal knowledge base tracks new tax laws, decrees and the PDPL. Your business stays proactive, never caught off guard.
Automated
Bank sync, AI transaction classification and automatic deadline reminders. Let the machine handle the repetitive work.
Secure
Each business's data is separated, encrypted and access-controlled to personal-data-protection standards.
Transparent
Progress, documents and costs are shown clearly on a dedicated portal. Transparent quotes from the start, with no hidden extras.
By your side
Technology handles the mechanics so specialists can focus on advice. One point of contact throughout, responsive like an in-house team.
Ready to get started?
Start with MS-ONE. We're ready when you are.
Services
End-to-end finance & legal services
A single point of contact for everything your business needs, from start-up to operations.
Accounting & Tax
Bookkeeping, financial statements, finalization and tax filing — all-inclusive, on time and to standard.
- Books & financial statements to standard
- Tax filing and finalization on time
- Risk review before filing
MSONE
Accounting & TaxProcess
- Intake
- Analysis
- Delivery
- Handover
Select a task
Tasks within the “Accounting & Tax” package.
Bookkeeping
Financial statements
Tax filing
Finalization
SMEs
All-inclusive accounting, tax and legal for small and medium businesses.
Household & sole traders
Light procedures, reasonable cost, easy compliance.
FDI investors
Supporting foreign investors from licensing to compliance.
Startups & tech
Lean financial structure, ready to raise capital and scale.
Process
Four steps, clear from the start
You always know where you stand and what you'll get when working with MS-ONE.
01.02.03.04.
01
Assessment & advice
We listen to your situation, review your records and point out risks — the first session is free.
- Listen to your business's situation
- Review accounting & tax records
- Point out risks & opportunities
MS-ONE process
Progress & handover
Intake
Assessment & review
Analysis & proposal
Options + quote
Implementation & handover
Standardize & complete
Support & optimization
Operate & alert
02
Propose solutions
We provide clear options with transparent costs so your business can decide with confidence.
- Options for each task
- Transparent quote, no hidden costs
- Roadmap & progress commitment
MS-ONE process
Progress & handover
Intake
Assessment & review
Analysis & proposal
Options + quote
Implementation & handover
Standardize & complete
Support & optimization
Operate & alert
03
Implement & hand over
We standardize accounting & tax processes, complete legal records and hand everything over clearly.
- Standardize accounting & tax processes
- Complete legal records
- Clear handover with documentation
MS-ONE process
Progress & handover
Intake
Assessment & review
Analysis & proposal
Options + quote
Implementation & handover
Standardize & complete
Support & optimization
Operate & alert
04
Support & optimize
We run the periodic work, flag risks and lawfully optimize tax obligations over time.
- Periodic operations & reporting
- Timely risk alerts
- Lawful tax optimization
MS-ONE process
Progress & handover
Intake
Assessment & review
Analysis & proposal
Options + quote
Implementation & handover
Standardize & complete
Support & optimization
Operate & alert
Security & compliance
Multi-layered protection, PDPL compliant
- Multi-layered data securityStrict access control, encryption, and no sensitive documents stored on foreign servers.
- PDPL compliant (Law 91/2025)Data collected with consent, data-subject rights respected, breaches reported within 72 hours.
- Transparent & on timeClear progress commitments, an audit trail of work, and no hidden costs.
Testimonials
Businesses trust MS-ONE
Real results shared by clients (anonymized per our privacy rules).
Pricing
Business registration packages
All-inclusive prices, VAT included. Accounting, tax and FDI services are quoted by scale.
FAQ
Frequently asked questions
Common questions about MS-ONE's finance and accounting services.
What services does MS-ONE provide?
Accounting & tax, business registration, investment/FDI advisory and corporate finance advice. One point of contact for all your finance and legal work.
How are service fees calculated?
Business registration packages have public pricing (VAT included). Accounting, tax and FDI services are quoted by scale — always agreed in advance, with no hidden costs.
Is it suitable for newly established businesses?
Absolutely. MS-ONE handles everything from incorporation, company seal, digital signature and e-invoices to your initial tax filing.
Is my data kept secure?
Yes. We apply strict access controls, never push sensitive documents to foreign servers, and comply with the Personal Data Protection Law (PDPL).
Does MS-ONE support foreign investors?
Yes. We assist with investment licensing, capital structure and legal compliance in Vietnam, with bilingual support.
How do I get started?
Book a free consultation. We assess your situation, point out the risks and propose a suitable approach — with no obligation.
Partners & integrations
Connected to the whole financial ecosystem
MS-ONE works with accounting, invoicing, digital-signature and banking platforms and with the tax and social-insurance authorities so your business runs seamlessly.
Learn more →Start with MS-ONE today
A free consultation with a finance & tax expert. No obligation — just a starting point for a stronger business.