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VAT Calculator (Vietnam)

Calculate Value Added Tax (VAT) for your business transactions in Vietnam.

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Fill in the fields above and click Calculate to see your results.

How to use

Calculate Value Added Tax (VAT) for your products or invoices in Vietnam quickly and accurately.

Enter the transaction amount, select the applicable VAT rate (typically 8% or 10%), and specify whether the entered amount already includes VAT or excludes it.

The calculator will automatically break down the net amount, the exact tax amount, and the final total. This tool helps business owners accurately quote prices and prepare tax invoices without manual spreadsheet formulas.

Furthermore, understanding whether a price is inclusive or exclusive of VAT is absolutely critical for maintaining proper accounting records and accurately projecting cash flows for your business operations. Our calculator is specifically designed to eliminate any mathematical errors that typically occur during manual tax processing, giving you total confidence when handling your everyday financial transactions.

How it's calculated

Net Amount (Excl. VAT)

is_inclusive ? (amount / (1 + vat_rate / 100)) : amount

VAT Amount

is_inclusive ? (amount - (amount / (1 + vat_rate / 100))) : (amount * vat_rate / 100)

Total Amount (Incl. VAT)

is_inclusive ? amount : (amount * (1 + vat_rate / 100))

Examples

Retail product (Exclusive)

  • Amount:500,000
  • VAT Rate (%):10
  • Price Includes VAT?:

Result

  • Net Amount (Excl. VAT):500,000
  • VAT Amount:50,000
  • Total Amount (Incl. VAT):550,000

For an exclusive amount of 500k, a 10% VAT adds 50k, making the final invoice total 550k.

Restaurant bill (Inclusive)

  • Amount:1,080,000
  • VAT Rate (%):8
  • Price Includes VAT?:true

Result

  • Net Amount (Excl. VAT):1,000,000
  • VAT Amount:80,000
  • Total Amount (Incl. VAT):1,080,000

If 1.08M already includes 8% VAT, the calculator extracts the 80k tax and reveals the 1M net price.

B2B Equipment Purchase (Exclusive)

  • Amount:25,000,000
  • VAT Rate (%):10
  • Price Includes VAT?:

Result

  • Net Amount (Excl. VAT):25,000,000
  • VAT Amount:2,500,000
  • Total Amount (Incl. VAT):27,500,000

When a business purchases new professional equipment with a pre-tax net cost of 25,000,000 VND, applying the standard 10% VAT rate results in an additional tax burden of 2,500,000 VND. Consequently, the final total amount payable on the commercial invoice becomes exactly 27,500,000 VND.

Industry Benchmarks

Metric Typical Range
Standard VAT rate is 10%, though 8% is temporarily applied to stimulate the economy. 10 %

Data source: General Department of Taxation Vietnam

Frequently Asked Questions

What is the standard VAT rate in Vietnam?

The standard VAT rate in Vietnam is 10%. However, certain industries and sectors may benefit from a temporarily reduced 8% rate under specific government decrees intended to stimulate economic growth.

How do I calculate VAT from a total price?

To extract the VAT amount from a price that already includes tax, use the formula: VAT = Total Price - (Total Price / (1 + VAT Rate)). For a 10% rate, you divide the total price by 1.1.

Who needs to pay VAT?

The majority of businesses operating in Vietnam that provide taxable goods and services are required by law to register for VAT, collect it from customers, and pay it to the tax authorities.

Can I claim back VAT on business purchases?

Yes, properly registered VAT businesses can generally deduct the input VAT they have paid on legitimate business expenses against the output VAT they collect from their sales to customers.

How does the reduced 8% VAT rate impact my business?

The temporary reduction of the Value Added Tax rate down to 8% is an important governmental measure designed to boost consumer spending by slightly lowering the end prices of various goods and services. For business owners, this means you must adjust your invoicing systems accordingly to ensure strict compliance with current tax regulations and avoid unwanted penalties.
CalcVault Editorial Team

CalcVault Editorial Team

Verified Content Team

The CalcVault Editorial Team is a group of finance, health, and mathematics specialists dedicated to producing accurate, bilingual calculator content for Vietnamese and global small business owners. Every formula on CalcVault undergoes rigorous source verification against authoritative bodies including the IRS, CFPB, CDC, WHO, and NIST before publication. Our process includes independent peer review, structured fact-checking, and scheduled content audits to ensure every calculator remains up-to-date with the latest regulatory and scientific standards. We are committed to editorial independence from our advertising partners.

Areas of Expertise

Personal FinanceVietnam Tax & PayrollHealth Metrics & BMIApplied MathematicsBusiness LendingSMB Financial Planning

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