What are the consequences of non-compliant invoices when doing business in Laos?

在老挝做生意，发票不合规会有什么后果？

ເຮັດທຸລະກິດຢູ່ລາວ, ໃບເກັບເງິນບໍ່ຖືກຕ້ອງຈະມີຜົນສະທ້ອນແນວໃດ?

Published: 2026-07-13 · LaoPaniti legal guides

Xiao Li runs a building materials wholesale store in Vientiane, Laos. Last month, he purchased a batch of cement from an acquaintance and did not ask for an invoice. At the end of the month, his accountant told him: this procurement cost cannot be used to deduct Value Added Tax (VAT) nor be deducted before Profit Tax, meaning he spent the money but still has to pay more tax. Xiao Li then realized that in Laos, an invoice is not just a piece of paper.

Invoice is the "Pass" for Tax Deductions

According to the Value Added Tax Law, Income Tax Law, and other regulations, expenses without invoices in the form prescribed by the Ministry of Finance, or lacking proper supporting documents, are generally not allowed as tax deductions. This means that if you do not obtain a compliant invoice when purchasing, the input VAT cannot be deducted, and the procurement cost cannot be deducted when calculating Profit Tax. In practice, many enterprises end up paying more tax or even face adjustments during Tax Audit / Inspection.

Consequences of Non-Compliant Invoices

1. Higher VAT Payment: As a general taxpayer, the VAT you paid on purchases can normally offset output VAT, but without a compliant invoice, this input tax is wasted.
2. Increased Profit Tax: Since procurement costs cannot be deducted before tax, your taxable profit is inflated, leading to higher Profit Tax.
3. Inspection Risk: During Tax Audit / Inspection, if the tax authorities find a large number of undocumented expenses, they may deem your accounting irregular, adjust the Tax Payable, or even impose a Fine / Penalty.

How to Standardize Invoice Management

Procurement Stage: Always request a compliant invoice from the supplier and verify the accuracy of the invoice details (company name, tax ID, amount, etc.).
Sales Stage: Proactively issue invoices and keep the stubs as required.
Retention Requirements: Invoices and accounting books should be archived together for the period stipulated by Lao law.

As a Foreign Investment enterprise, you cannot simply follow the accounting practices of your home country; you must operate according to local invoice and accounting rules. If you are still unclear about the types of invoices and issuance requirements in Laos, it is advisable to consult professionals. LaoPaniti offers free AI consultation to help you quickly understand key points of invoice compliance.

Use LaoPaniti for Easier Compliance

Invoice and accounting compliance can easily be overlooked, so it is best to set up the system correctly first. LaoPaniti's free AI consultation (https://www.123laoai.com) can answer your specific questions, and it also provides Contract review and Trademark search tools to help you avoid risks.

This article is compiled by LaoPaniti for reference only and does not constitute legal advice.

FAQ

Can procurement costs without an invoice be used to deduct VAT?

According to the relevant provisions of the Value Added Tax Law, expenses without invoices in the form prescribed by the Ministry of Finance generally cannot be used to deduct input VAT.

What should I do if I lose an invoice?

It is recommended to contact the issuer as soon as possible to obtain a replacement or supporting documents. Specific remedial measures shall be subject to the current laws and regulations of Laos and the provisions of the competent authorities.

What types of invoices are there in Laos?

The specific types, issuance, and retention requirements of invoices shall be subject to the current laws and regulations of Laos and the provisions of the competent authorities. It is advisable to consult professionals or use LaoPaniti's free AI consultation.

Legal basis

《增值税法》第相关规定条
《所得税法》第相关规定条

需要人办？相关服务在线提交 · ບໍລິການທີ່ກ່ຽວຂ້ອງ · Get it done

商业经营合规顾问

围绕经营事项梳理公司、用工、税费、合同收款、商标保护和门店合规风险，形成可跟进的服务清单。

在线提交需求 · ສົ່ງຄຳຂໍອອນລາຍ →

公司注册/变更材料协助

梳理公司注册/变更材料、表格、股东主体和后续税务用工提醒。