1st Floor Left wing, CPA Center, Ruaraka
Thika road. Nairobi, Kenya:
Tel: +254 708 222 555
Email: info@sirjonathanandcompany.com
2nd Class Residential Area, Tongping,
Kololo American. Embassy Rd. Opp. Immigration
Tel: +211 924 973 333
Email: info@sirjonathanandcompany.com
123 Samora Avenue
Dar es Salaam, Tanzania
Tel: +255 759 977 982
Email: info@sirjonathanandcompany.com
Professional audit, accounting, tax, assurance and business advisory solutions designed to help organisations make better decisions, strengthen controls and achieve sustainable growth.
Supporting organisations with practical, independent and value-driven professional solutions.
Practical professional solutions designed to strengthen financial management, compliance, controls and business performance.
Independent audit, assurance, compliance, risk and internal control services.
Tax management, compliance, advisory, planning, representation and VAT support.
Bookkeeping, reconciliations, management accounts and financial reporting.
Fraud risk assessment, investigations, forensic accounting and whistleblowing.
Outsourced finance, accounting, payroll and other business processes.
Local representation, regulatory liaison, compliance and administrative support.
We go beyond providing professional services. We work alongside our clients to understand their challenges, strengthen their organisations and create lasting value.
Independent, objective and ethical professional services delivered with integrity.
Solutions built around the actual needs and objectives of each organisation.
Helping organisations understand and meet their applicable regulatory obligations.
Professional support across Kenya, South Sudan and Tanzania.
Our professional credentials demonstrate our commitment to professional standards, regulatory compliance and quality in the services we provide.
Sir Jonathan and Company is licensed by ICPAK to provide audit and assurance services under the applicable practice licence. The firm and its partners are subject to ICPAK periodic practice reviews, including reviews of our quality management systems and compliance with applicable professional requirements.
Our professional affiliation with ACFE supports our expertise in fraud prevention, detection, examination and investigation, strengthening our ability to address financial and operational risks facing organisations.
We provide audit, accounting, tax, compliance, internal audit and control services to organisations operating within the SACCO sector, with consideration of applicable SASRA regulatory requirements.
We are registered as a KRA tax agent and provide tax compliance, advisory and representation services, including responding to tax audits, assessments, objections and other tax matters on behalf of clients.
We assist employers and organisations with applicable NITA statutory requirements and related compliance matters, helping clients maintain appropriate regulatory compliance.
Our KISM affiliation supports professional expertise and practice in procurement, supplies and supply chain management, complementing our broader advisory and assurance services.

Sir Jonathan and Company LLP has been instrumental in ensuring our financial transparency and compliance with both donor requirements and South Sudan regulations through their thorough external audits. Their expertise gives us confidence in our operations!

Sir Jonathan and Company LLP has been instrumental in strengthening our financial accountability through thorough internal audits in Kenya and Somalia. Their professionalism and insights are invaluable!

Penum Tech Limited has greatly benefited from the exceptional services provided. Their professionalism, efficiency, and dedication to customer satisfaction have exceeded our expectations. From start to finish, the process was seamless, and their team was always ready to assist. We highly recommend their services to any business looking for reliable solutions.

Sir Jonathan and Company LLP has provided invaluable tax advisory, ensuring compliance while optimizing our tax position. Their expertise is truly a game-changer!

Sir Jonathan and Company LLP has transformed our bookkeeping process, ensuring accuracy and efficiency. Their professionalism gives us peace of mind!

Outsourcing our business processes to Sir Jonathan and Company LLP has streamlined our operations, allowing us to focus on our core legal practice. Their reliability is unmatched!
Talk to our team about audit, accounting, tax, compliance and business advisory solutions tailored to your organisation.
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