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BETA LawFull-service law firm · Dar es Salaam

Trusted Legal Counsel for Business in Tanzania.

Corporate, tax, energy, mining and dispute resolution advice for multinationals, investors and government — from one integrated team of advocates.
Committed to clear, commercial advice for investors, businesses and government — from first filing to final appeal.
21+
Practice areas under one roof
Corporate & CommercialTaxMiningEnergy, Oil & GasBanking & Project FinanceInfrastructure & PPPMaritime & LogisticsLitigation & ArbitrationCorporate & CommercialTaxMiningEnergy, Oil & GasBanking & Project FinanceInfrastructure & PPPMaritime & LogisticsLitigation & Arbitration
Latest News

News & legal insights.

About BETA Law

One integrated team that works as part of yours.

BETA Law is a full-service Tanzanian law firm working closely with private companies and government institutions, locally and internationally. Our advice is practical, commercially workable and delivered on time.

01Market entry to exitIncorporation, licensing, transactions and restructuring.
02Regulated-sector depthMining, energy, banking, insurance and telecoms.
03Advocates in the courtroomLitigation, mediation and arbitration.
Practice Areas

Specialist advice for every stage of your business.

01

Corporate & Commercial

Incorporation, joint ventures, M&A, due diligence, restructuring and ongoing company secretarial and BRELA filings.
02

Tax

Tax planning and advisory for corporates, families, non-profits and foreign missions — and tax litigation at every level.
03

Mining

Licensing from prospecting to Special Mining Licence, joint ventures, royalties, financing and community issues.
04

Energy, Oil & Gas

Wind, hydro and gas power projects, and upstream, midstream, downstream and LNG work.
05

Banking & Project Finance

Lending, securities, lease and project finance and debt fund matters for lenders and borrowers.
06

Employment & Labour

Contracts, HR manuals, discipline, retrenchment and representation before the CMA and higher courts.
07

Conveyancing & Real Estate

Sales, transfers, leases and security for owners, lenders, landlords and tenants.
08

Litigation & Arbitration

Civil, commercial and criminal disputes, mediation and arbitration — locally and internationally.
Sector Expertise

We know the industries that drive Tanzania’s economy.

From a prospecting licence to a Special Mining Licence, from a wind farm to an LNG supply chain, our sector teams understand the regulators, the licensing path and the commercial risks — across the full life cycle of an asset.
MiningEnergyOil & GasInfrastructureConstructionPPP ProjectsBanking & FinanceInsuranceTelecommunicationsMedia & TechnologyTransport & LogisticsMaritime & ShippingAgricultureIndustrial & ManufacturingInsolvency & RestructuringImmigration
TRA → Court of Appeal
We represent clients at every stage of a tax or commercial dispute.
Tax & Dispute Resolution

Strong representation before Tanzania’s courts and tribunals.

Our tax team represents multinationals, family businesses, non-profits and foreign missions in disputes with the revenue authority. Our litigators handle commercial, employment, banking, insurance, real estate and construction claims for local and international clients.
01

Court of Appeal of Tanzania

Final appeals
02

Tax Revenue Appeals Tribunal

Tax appeals
03

Tax Revenue Appeals Board

Tax appeals
04

Commissioner General, TRA

Tax objections
05

Commission for Mediation & Arbitration

Employment
06

High Court & Arbitral Tribunals

Commercial
WHY BETA LAW

Why clients choose us

Trusted by business and government

We work closely with the private sector and government institutions, at local and international level.

Local & International

Clients and institutions we advise

Practical, straightforward advice

We focus on our clients’ needs — helping them do business in a fast-changing, competitive and complex environment.

  • Plain-language guidance
  • Clear timelines and next steps
  • Local and international expertise
  • 20+ practice areas under one roof

Always here when you need us

Our team is always available to address your concerns and provide quick, practical solutions.

Integrity

Expertise

Clarity

Commitment

Results

Trust

Who We Advise

Trusted by clients across the private and public sector.

From global groups entering Tanzania to local family businesses, we tailor our advice to the way each client operates.

Multinational Corporations

Market entry, structuring, compliance and disputes for international groups operating in Tanzania.

Investors & Project Developers

Due diligence, licensing and transaction support for mining, energy, infrastructure and agriculture projects.

Banks & Financial Institutions

Lending, security, project finance, capital markets and debt fund matters.

Government & Public Bodies

Advice on PPP projects, procurement, regulation and public-sector transactions.

Family Businesses & SMEs

Company formation, contracts, employment, tax planning and succession arrangements.

Non-Profits & Foreign Missions

Registration, tax, employment and immigration support for NGOs and diplomatic missions.
How We Work

A clear path from first call to resolution.

01
STEP ONE

Understand

We listen to your objectives, review the documents and identify the legal and commercial issues that matter.
02
STEP TWO

Advise & act

You get a clear strategy, agreed scope and timeline — then we negotiate, file, draft or appear on your behalf.
03
STEP THREE

Stay with you

Ongoing company secretarial, compliance and advisory support so you stay ahead of regulatory change.
Our People

Meet the advocates behind BETA Law.

Benson Kisamarwa

Managing Partner

Moses Zebadia

Founding Partner

Zhang Tian

International Consultant

Mathew Yonika Ngaga

Senior Associate
FAQ

Questions clients ask us first.

Quick answers to the questions we hear most often from investors, companies and individuals.

Still have questions?

Speak directly with one of our advocates. We respond within one business day.
+255 765 524 022
Mon – Fri, 8:00am – 5:00pm (EAT)
01Which areas of law do you practise?

We are a full-service firm covering 21 practice areas, including corporate and commercial, tax, mining, energy, oil and gas, banking and project finance, immigration, employment, real estate, insurance and litigation, mediation and arbitration.

02Do you act for clients based outside Tanzania?

Yes. Many of our clients are foreign investors and multinationals. We handle market entry, foreign branch registration, permits and cross-border transactions, supported by our international consultant.

03Can you help with work and residence permits?

We advise on and obtain Business Visas, Short Term Permits, Work Permits and Residence Permits for companies and their expatriate staff.

04Do you represent clients in tax disputes?

Yes — before the Commissioner General (TRA), the Tax Revenue Appeals Board, the Tax Revenue Appeals Tribunal and the Court of Appeal of Tanzania.

05Which industries do you work with?

Mining, energy, oil and gas, infrastructure and construction, banking and finance, insurance, telecommunications, media and technology, transport, maritime and agriculture, among others.

06How do I book a consultation?

Use the contact form below, email info@betalaw.co.tz or call +255 765 524 022, Monday to Friday, 8:00am to 5:00pm.

Contact Information

Visit or reach our Dar es Salaam office.

Office
6th Floor, Tanzanite Park, Plot No. 38, Ursino South, New Bagamoyo Road, P.O. Box 8673, Dar es Salaam
Working Hours
Monday – Friday, 8:00am – 5:00pm
Book a Consultation

Tell us about your matter.

Share a few details and a lawyer will respond within one business day. Everything you send is treated as confidential.

Investing or operating in Tanzania? Start with the right legal partner.