Business Tax Registration in Belize
Register with the Belize Tax Service (BTS) to obtain your Taxpayer Identification Number (TIN) and comply with business tax obligations using the IRIS Belize online system.
Why Business Tax Registration?
Every business operating in Belize, whether a sole proprietorship, company, or partnership, is required to register with the BTS to support national development and provide a transparent framework for investors.
IRIS Belize
A modern, user-friendly online system that enables efficient management of registration, tax filing, and payments for seamless compliance.
Who Must Register?
Individuals conducting trade/business with annual income more than BZ$75,000 as sole income source
Self-employed professionals or vocational practitioners earning more than BZ$20,000 annually
Entities engaged in investment businesses or deriving income from real/personal property
Providers of personal services, including tour operators, travel agents, and commission agents
Business Tax Registration Procedure – Companies
TR121A – Business Registration for Non-Individual application form
Certificate of Incorporation
Memorandum of Association
Articles of Association
Trade License
Copy of Company Registry Certificate (Chapter 250)
Copy of Social Security card or passport for shareholders, directors, and employees (BTS 100 form)
Business Tax Registration Procedure – Self-Employed Individuals
TR121B – Vendor form for business
BTS 100 form
TR111 – Individual Registration form
Registration of Individual Enterprise form
Copy of Trade License
Copy of Certificate of Business Registration
Personal Identification Card
TR111 Individual Registration form for each employee
Proof of address: land title, lease agreement, or rental agreement
BTS 102 form for voluntary GST registration (if applicable)
TIN Issuance
After submitting your application, an Assessor enters the data into IRIS Belize. The system automatically generates a unique Taxpayer Identification Number (TIN), allowing you to proceed with General Sales Tax and Customs & Excise registration.
Official Link: https://bts.gov.bz/