Registering a Limited Partnership in Thailand: Structure, Documents, and Steps

What a limited partnership is — and how it differs from an ordinary partnership

The Thai Civil and Commercial Code defines a limited partnership as a partnership with two kinds of partners. Limited partners are liable for the partnership's debts only up to the amount they agreed to contribute. Managing partners carry unlimited joint liability for all partnership obligations.

The key difference from an ordinary partnership is registration: a limited partnership only exists once registered, whereas an ordinary partnership may operate unregistered as a non-juristic group. Registration gives the limited partnership juristic-person status, with rights and duties separate from its partners — it can own property and sue or be sued in its own name.

This structure suits family businesses and investor groups where some members want to invest without managing. The law bars limited partners from taking part in management; a limited partner who does manage risks being treated as a managing partner and losing their liability shield.

• Managing partners: run the business, bind the partnership, unlimited liability
• Limited partners: liability capped at their contribution, but no management role
• The partnership becomes a juristic person only upon registration
• The name must not duplicate an existing registered partnership or company

Limited partnership vs. private limited company

Founders often ask whether to form a limited partnership or a private limited company. The answer depends on business size, risk profile, and future plans. A company gives every shareholder limited liability and carries more credibility with counterparties and banks, but comes with stricter accounting, annual general meeting, and filing obligations.

A limited partnership is lighter to run and fits small businesses built on trust between partners. However, managing partners still carry unlimited liability, so the structure is a poor fit for high-risk ventures or businesses planning to raise outside capital.

Registration steps

1. 1. Reserve the name

   Check and reserve the partnership name through the Department of Business Development system. Prepare several backup names.

2. 2. Draft the partnership agreement

   The agreement states the name, objectives, head office, partner names by type, contributions, and managing partners. It is the core filing document.

3. 3. File the application

   Submit the application with the partnership agreement and supporting documents to the local Business Registration Office, or via the DBD's electronic channel.

4. 4. Receive the registration certificate

   Once the registrar approves the filing, the partnership receives its certificate and becomes a juristic person from the registration date.

5. 5. Tax registration and ongoing duties

   Obtain a taxpayer ID, consider VAT registration if revenue reaches the threshold or business needs require it, and keep accounts from day one.

Documents to prepare

The DBD's standard document set for limited partnership registration includes the following. Details change with departmental announcements, so confirm the current list before filing.

• Application form prescribed by the registrar
• Partnership agreement signed by all partners
• Copies of ID cards or passports of every partner
• Evidence of the head office address, such as a lease or the owner's consent letter
• Power of attorney if an agent files on the partners' behalf
• For foreign corporate partners: corporate documents legalised, translated into Thai, and certified

Foreign partners and the restrictions that apply

Foreign nationals may be partners in a Thai limited partnership. However, if foreign partners together hold half or more of the capital, the partnership counts as a 'foreigner' under the Foreign Business Act B.E. 2542 (1999) and needs a Foreign Business License or certificate before operating in a restricted business category.

Corporate documents of foreign partners — certificates of incorporation, powers of attorney — generally must be notarised, translated into Thai by a certified translator, and legalised at the Department of Consular Affairs before the registrar will accept them. Preparing this set correctly from the start reduces the chance of repeated correction requests.

Post-registration duties that are easy to miss

Registration is not the finish line. A limited partnership must keep accounts, file annual financial statements with the DBD by the deadline, submit tax returns on the Revenue Department's schedule, and report registration changes — a new managing partner, a new address, a capital increase — within 14 days of the change.

Repeated failure to file financial statements can lead to the partnership being struck off, while managing partners remain liable for outstanding debts. Setting up bookkeeping and a compliance calendar from the start costs far less than fixing problems later.

Taxation and accounting for limited partnerships

A limited partnership is a juristic person separate from its partners, so it pays corporate income tax on net profit at the rate set by the Revenue Code, filing the P.N.D. 51 half-year return and the P.N.D. 50 annual return with the Revenue Department. If sales or income reach the statutory threshold, it must also register for VAT and file the P.P. 30 return every month.

Profit distributions to partners carry withholding tax treatment that differs from salaries. A partner who works in the partnership and receives a salary is subject to withholding under the employment income rules. Classifying income correctly from the outset prevents retrospective tax assessments.

The partnership must keep accounts under Thai accounting standards and retain supporting documents for the statutory period. Financial statements must be audited by a certified public accountant before filing with the DBD — unlike an unregistered ordinary partnership, which is not a separate juristic person.

Partner changes and dissolution

Changes in partnership — admitting a new partner, a partner leaving, or a transfer of interest — must be registered with the registrar within the prescribed period and may affect the existing partnership agreement. When the agreement clearly sets out admission and exit conditions, transitions run far more smoothly, which is why a carefully drafted agreement pays off over time.

Dissolving a limited partnership requires registering the dissolution and liquidating under the Civil and Commercial Code. Creditors are paid from partnership assets first; any shortfall falls on the managing partners, while limited partners are liable only up to their agreed contributions. An improper liquidation can leave managing partners personally exposed to overlooked creditors.

Frequently asked questions