Professional Tax & Business Advisory

Clear Advice.
Strong Compliance.
Confident Growth.

Professional Tax, VAT, Accounting, Compliance and Business Advisory solutions designed to help businesses stay compliant, make better decisions and grow with confidence.

Trusted by Businesses & Professionals in Bangladesh

TAX • VAT • ACCOUNTING • COMPLIANCE • ADVISORY

Vertex Advisory professional consulting with a client
Strategic Advice.Practical Solutions.Real Results.

100+

Clients Served

500+

Tax Returns Filed

7+

Years of Experience

100%

Commitment

About Vertex Advisory

Professional Guidance.
Practical Solutions.
Lasting Impact.

Vertex Advisory is a professional advisory practice dedicated to helping individuals, entrepreneurs and businesses navigate their tax, VAT, accounting and compliance responsibilities with confidence.

We combine expertise with clarity to deliver solutions that are accurate, compliant and aligned with your business goals.

  • Client-Focused Approach
  • Confidential & Reliable
  • Expert-Led Advisory
  • Timely & Transparent
Learn More About Us
National Board of Revenue headquarters in Dhaka — representing the tax and regulatory environment Vertex Advisory helps clients navigate

Building Trust

Delivering Value

Growing Together

Our Services

All Advisory. One Trusted Partner.

End-to-end solutions in Tax, VAT, Accounting, Compliance and Business Advisory designed for your growth and peace of mind.

Not Sure Which Service You Need?

Tell us about your requirement and our experts will guide you to the right solution.

Talk to an Advisor

Why Vertex

Trusted Advice. Real Impact.

Trusted Expertise

Professional knowledge in Tax, VAT, Accounting and Compliance you can rely on.

Personalized Service

We understand your needs and provide solutions tailored to you or your business.

Compliance First

We help you stay compliant with laws and regulations and reduce risk.

Practical Solutions

We focus on practical, effective and result-driven solutions that create real value.

Confidential & Secure

Your information is always protected with the highest standards of confidentiality.

Timely & Reliable

We value your time and deliver accurate, timely and reliable services every time.

Business Focused

We support your business goals with financial clarity and strategic advice.

Ongoing Support

We are with you beyond compliance—providing guidance whenever you need it.

Need professional guidance?

Let's discuss how we can help you stay compliant, make better decisions and grow with confidence.

Talk to an Advisor

How We Work

Clear Expectations From the First Conversation.

You always know what stage your matter is at and what happens next.

What you can expect

A working relationship, not a filing counter.

  • Trusted ExpertiseProfessional knowledge in Tax, VAT, Accounting and Compliance you can rely on.1
  • Personalized ServiceWe understand your needs and provide solutions tailored to you or your business.2
  • Compliance FirstWe help you stay compliant with laws and regulations and reduce risk.3
  • Practical SolutionsWe focus on practical, effective and result-driven solutions that create real value.4

Your first engagement

  1. 01
    UnderstandWe understand your requirement.
  2. 02
    ReviewWe review the relevant information.
  3. 03
    AdviseWe provide practical professional guidance.
  4. 04
    SupportWe help you move forward with greater confidence.
Ready to get started?Start with a consultation.
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Ali Ullah Nisan, Income Tax Practitioner and founder of Vertex Advisory

Expertise Behind Vertex

Senior advisors,
named on every engagement.

Vertex Advisory is led by qualified professionals with experience across accounting, taxation and corporate compliance. The practice — not an anonymous back office — stands behind every opinion issued.

Ali Ullah Nisan

Founder & Lead Advisor

Income Tax Practitioner (ITP)

  • 7+ years of hands-on experience
  • Expert in Tax, VAT & Compliance
  • Trusted by growing businesses

Qualified
Professionals

Firm-Led
Approach

Accountability
You Can Rely On

Experience That
Delivers

Knowledge Hub

Guidance Written for Business Owners.

Practical explanations of the obligations we are asked about most often.

Questions

Frequently Asked.

Short answers to the questions we hear before a first consultation.

A Business Identification Number is the registration number issued for VAT purposes. A business generally needs it once its activity or turnover brings it within the registration requirements.

A Taxpayer's Identification Number is required in a range of situations, including where a person must file an income tax return or where a TIN is a precondition for a licence, registration or transaction. We can review your circumstances and confirm.

Being registered under the correct category, issuing compliant invoices, maintaining the prescribed purchase and sales records, and submitting the return for each tax period along with any payment due.

Typically proof of identity and TIN, income evidence such as a salary certificate or business accounts, bank statements, investment documents, and details of tax already deducted at source.

Yes. The work runs on an agreed monthly cycle with defined deliverables, while approval of payments and business decisions stays with you.

The ongoing filing and record-keeping obligations of a registered company with the Registrar of Joint Stock Companies and Firms, including the annual return and notification of certain corporate changes.

You submit a consultation request with your requirement and preferred time. We confirm the slot, discuss your situation, and set out what information is needed and what the next steps are.

Yes. Information shared with us is used only for the work you engage us for and is not disclosed to third parties without your instruction.

Get in Touch

We’re Here
to Help You.

Have a question or need professional guidance? Contact us today.

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Your information is secure and private.

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Ready to Simplify Your Compliance?

Talk to our experts today and get personalized advice for your business.