Strategy
Data-led strategic planning and growth roadmaps.
- Strategic and business plans
- Market and growth analysis
- Performance targets and KPIs
Strategy · Operations · Organization · People & Culture
Business advisory for organizations that want to grow.
Trinity GJJ Company Limited is a Tanzanian firm offering management consulting, accounting and tax advice to businesses, NGOs and institutions, supported by logistics services, with one accountable team behind every engagement.
Legal entityPrivate limited company
Incorporated25 September 2026
Taxpayer ID (TIN)210-698-809
Office hoursMon – Fri, 08:00 – 17:00
About us
A Tanzanian partner for sustainable growth
Trinity GJJ Company Limited is dedicated to helping organizations unlock sustainable growth through strategic clarity, operational excellence and people-driven transformation.
We partner with businesses, NGOs and institutions to diagnose challenges, design practical solutions and deliver measurable impact across East Africa. Our core is business advisory: management consulting, accounting and tax. For clients who import, export or move goods, we also coordinate logistics from Dar es Salaam.
Our mission
To empower organizations to thrive by delivering innovative, practical and sustainable solutions that strengthen strategy, optimize operations and build resilient teams.
What we do
Our services
Three business advisory services at our core, with logistics as a supporting service for clients who move goods.
Business advisory
Supporting serviceManagement Consulting
Strategy, operations, organization design, and people and culture.
View service → Business advisoryAccounting & Audit Support
Bookkeeping, financial statements, payroll and audit preparation.
View service → Business advisoryTax Advisory
Returns and filings, tax planning, health checks and TRA support.
View service →Logistics
Clearing and forwarding, transport, transit cargo and warehousing for our clients.
Management consulting
Our four pillars
Every engagement draws on four areas of expertise. We work on one pillar or combine several, depending on what your organization needs.
Operations
Process optimization and efficiency excellence.
- Process mapping and redesign
- Cost and efficiency reviews
- Systems and internal controls
Organization
Structure design and governance frameworks.
- Organizational structure
- Board and governance support
- Policies and procedures
People & Culture
Talent development and culture transformation.
- HR and talent strategy
- Training and leadership coaching
- Culture change programmes
Business advisory
Accurate books. Audit-ready records.
We keep your financial records accurate and up to date, prepare financial statements you can rely on, and make sure you are fully prepared when external auditors, lenders or donors review your accounts.
Talk to our accountantsAccounting
Bookkeeping
Day-to-day recording of sales, purchases, expenses and bank transactions.
Financial statements
Annual accounts prepared in line with IFRS and IFRS for SMEs.
Management accounts
Monthly or quarterly reports, budgets and cash-flow forecasts.
Payroll
Salary processing with PAYE, SDL, NSSF and WCF deductions.
Audit preparation & support
Audit readiness
Books, schedules and reconciliations prepared before your auditors arrive.
Liaison with auditors
We coordinate queries and documents with your external auditors.
Internal control reviews
Assessment of controls, risks and compliance, with practical recommendations.
Donor & grant reporting
Financial reports and compliance support for NGOs and funded projects.
Business advisory
Stay compliant. Plan with confidence.
We help companies and individuals meet their obligations to the Tanzania Revenue Authority on time, avoid penalties, and make informed decisions about their tax position.
Speak to a tax advisorReturns & filings
VAT, PAYE, SDL, withholding and corporate income tax.
Tax planning
Lawful structuring of transactions, payroll and investments.
Tax health checks
A review of records and filings to identify risks early.
Audits & objections
Support during TRA audits and with objections to assessments.
Registration & clearance
TIN, VAT registration and tax clearance certificates.
Business set-up
Guidance on company formation and licensing with BRELA.
Supporting service
Your cargo, delivered from port to destination
For clients who import, export or distribute goods, we coordinate the movement of containers and cargo out of Dar es Salaam port, across Tanzania and to neighbouring countries, with one coordinator following each shipment.
Request a freight quoteClearing & forwarding
Customs entries, port charges and cargo release.
Road transport
Full and part loads on domestic and cross-border routes.
Transit cargo
Bonded movement with border formalities handled for you.
Warehousing & distribution
Storage, consolidation and delivery with proof of delivery.
Key routes from Dar es Salaam≈ km
| Kigali, Rwanda | 1,500 |
| Kampala, Uganda | 1,750 |
| Lusaka, Zambia | 1,950 |
| Lubumbashi, DR Congo | 2,200 |
Approximate road distances. Contact us for current transit times.
Clients
Sectors we serve
Our services are tailored to the needs, regulations and reporting requirements of each type of organization.
Corporates & SMEsStrategy, accounting, tax and operational support for growing businesses.
NGOs & development partnersGovernance, donor reporting and financial management for funded programmes.
Public institutionsOrganizational design, process improvement and capacity building.
Importers & exportersClearing, forwarding, transport and tax compliance for traders.
Start-ups & new companiesCompany set-up, TIN and VAT registration, bookkeeping and business plans.
Schools & healthcare providersFinancial management, governance and compliance for service institutions.
Our approach
How we work
A clear four-stage method takes every engagement from first conversation to lasting results.
Diagnose
Assess challenges and opportunities.
Design
Create tailored solutions and a roadmap.
Deliver
Implement with focus and precision.
Sustain
Monitor, refine and ensure lasting impact.
Why Trinity GJJ
Why choose us
Your strategy, your accounts and your tax position are connected. We bring them together under one accountable team, so advice in one area never works against another.
Local expertise
Deep knowledge of Tanzania and East African markets, regulations and business practice.
Systems-driven
Robust frameworks and data-led approaches that produce consistent, reliable results.
Measurable growth
A focus on tangible outcomes, clear KPIs and long-term value for your organization.
Our values
Integrity
We act honestly and give advice we would follow ourselves.
Confidentiality
Client information and financial records are handled with strict discretion.
Professional excellence
Work prepared to recognised standards, reviewed before it reaches you.
Client focus
Clear communication, agreed timelines and one accountable contact.
Let’s discuss how we can support your organization.
Call +255 684 228444 or send an enquiry. We reply within one working day.
Contact us
Get in touch
Visit our office, call us during office hours, or fill in the form. It prepares your enquiry as text you can copy and send to us by email or WhatsApp.
Phone & WhatsApp
+255 684 228444
Email
info@trinitygjj.co.tzsamson@trinitygjj.co.tz
Office hours
Monday – Friday, 08:00 – 17:00
Postal address
P.O. Box 60373, Dar es Salaam