Thai advisers explaining company paperwork to a business owner
Guide

Registering a company in Nonthaburi: how it differs from Bangkok and where you should file

Incorporating in Nonthaburi: the filing point, choosing between a Nonthaburi and a Bangkok address, local online and warehouse businesses, and the tax duties that follow.

Zura Labs & Business Hub Co., Ltd.

Short answer

A company whose address is in Nonthaburi files at the Nonthaburi provincial DBD office or online through e-Registration. If the registered address is inside Bangkok, it files under the Bangkok system instead. Both use the same document set; the difference is which office supervises you and which address appears on the affidavit. We hold a real office in Bangkok, Wang Thonglang, that can serve as the registered address, but none in Nonthaburi.

Reviewed 2026-09-14 by the Zura Labs corporate services team.

Key facts
Provincial filing point
Nonthaburi Provincial Business Development Office, or e-Registration
Common sectors
Online sellers and warehousing, fit-out contracting, clinics and health, home-based service businesses
Registered address we can provide
Bangkok (Wang Thonglang) or Khon Kaen — we hold no office in Nonthaburi
Tax effect
The registered address determines which Area Revenue Office you file with and deal with
What often gets rejected
Condos or housing estates whose by-laws forbid use as a place of business
Step by step

How this works in practice

  1. 01

    Pick the province by how you will actually operate

    If corporate clients are in Bangkok and you need an address that receives documents every working day, a Bangkok address is easier. If you already hold a warehouse or shop in Nonthaburi, register that address.

  2. 02

    Check the right to use the premises

    Prepare the house registration, the householder's ID copy and consent to use the premises. For condos, check the by-laws first — many prohibit company registration.

  3. 03

    File the registration and obtain the tax ID

    File at the Nonthaburi provincial office or online, obtain the tax ID, and decide on VAT based on your customers and turnover.

  4. 04

    Set books for online selling

    Consolidate marketplace and own-channel sales into one ledger, separating commission, shipping and ad spend so you see true margin per product.

What goes wrong

Reasons this gets delayed or rejected

Registering at a condo that forbids it

Many condo juristic persons will not issue consent documents, so the filing fails or a complaint follows later.

Moving the address across provinces after filing

Moving the registered address across provinces means an amendment filing and a change of supervising Revenue Office — avoidable work if you choose correctly up front.

Online selling without a separate company account

Transfers into a personal account complicate tax review and future credit applications.

Questions

Answers to the questions we hear most

Does Nonthaburi versus Bangkok change my tax?

Rates are identical. Only the supervising Area Revenue Office and the address on documents change; choosing a province gives no rate advantage.

Can I use your address but work from Nonthaburi?

Yes, for businesses without premises-linked licences. You work in Nonthaburi while official mail arrives at our office and we notify you of every item.

I have a warehouse in Nonthaburi — must I declare it?

You should register it as a branch or additional place of business when it stores goods for sale, because it affects VAT and inspections.

Can I open the company bank account in Nonthaburi?

Yes, at any branch subject to bank policy, using the affidavit and director documents we prepare for you.

Official sources

This is general preparation information, not case-specific legal or accounting advice. Government fees, processing times and conditions change with official announcements. We review each guide on a schedule and show the review date on the page.