• View Park Towers, Nairobi
  • Mon–Fri 8am–5pm · Sat 9am–1pm
CPA-ledAccountants · Registered tax agents · Advisors in Nairobi

Accounting, tax and payroll that keeps you compliant — and growing.

Optima Accounting Services is a Nairobi consulting firm offering outsourced accounting, payroll, tax and business advisory services, and corporate training to businesses, NGOs and professionals across Kenya.

  • CPA-led team, members of ICPAK
  • Registered tax agents
  • Fixed-fee, predictable pricing
  • Secure 24/7 online access to your books
An Optima accountant reviewing a client’s financial report
A business owner working with his accounts
KRA returns filedOn time, every time
Monthly reportsKnow your numbers, decide with confidence
BookkeepingTax advisoryKRA compliancePayrollBusiness advisoryNGO accountingOutsourced CFOCorporate training
Who we are

We keep Kenyan businesses, NGOs and professionals compliant and confident — with clean books, on-time taxes and practical advice that helps them grow.

10+Years of practice experience
6Sectors we specialise in
24/7Secure online access to your books
FixedFee pricing — no surprises
More about us
What we do

Six ways we take finance off your plate

From day-to-day bookkeeping to board-level advice — one accountable team for your books, taxes, payroll and growth.

Explore every service in detail
Why Optima

Professional, personal and dependable

We go beyond compliance — taking the time to understand your business so we can help you reach the growth you envision.

Seedlings growing from stacks of coins
10+

Years of practice experience — steady, compounding expertise for your organisation.

Fixed-fee pricing

Agreed upfront, so your accounting costs are predictable — no surprise invoices.

Compliance, handled

We track every KRA and statutory deadline so you don’t have to.

Our Experience

Our experience in accounting and auditing is unequivocal.

Our Expertise

Leverage on our team's expertise in all financial matters.

Our Integrity

Integrity is a major business value to us — over the years we have built trust through the highest levels of integrity.

Our Passion

We passionately handle each and every project.

CPA Stephen KimaniRaphael Maina

CPA-led team

Certified Public Accountants with Big Four, industry and teaching experience.

Meet the team
How we work

Getting started is simple

Clear steps from the first conversation to dependable monthly support — no jargon, no surprises.

A ledger checked and ticked by an accountant
  1. 01

    Free consultation

    Tell us about your business, deadlines and pain points — in person, by phone or on Zoom.

  2. 02

    Tailored, fixed-fee proposal

    We recommend the right mix of services with clear, predictable pricing.

  3. 03

    Onboarding & set-up

    We set up or tidy up your systems, records and KRA obligations.

  4. 04

    Ongoing support & reporting

    Timely filings, payroll and management reports that help you decide with confidence.

Sectors we serve

Specialist experience where it matters

We focus on organisations in these sectors — so we already understand your reporting, tax and regulatory landscape.

01

Entrepreneurs & Family-Owned Businesses

We help owner-managed businesses keep clean books, stay tax compliant and plan for growth.

02

Consultants, Law Firms & Professional Services

Practice accounting, partner reporting and tax planning for professional firms.

03

Technology Companies

Scalable finance processes, investor-ready reporting and payroll for growing teams.

04

Not-for-Profit Organisations (NGOs)

Grants management, donor reporting, IPSAS support and tax-exemption follow-up.

05

Real Estate & Property Management

Rental income tax, service-charge accounting and landlord reporting.

06

Small & Medium Enterprises

Affordable outsourced accounting, payroll and KRA compliance for SMEs.

Optima consultants in a client meeting
Businesses & NGOsacross Kenya and East Africa
Client stories

What our clients say

The Optima team is very dedicated and passionate with their work. I like that most about them.
JK
Joseph KariithiNairobi business owner
Our people

The people behind your numbers

Qualified, experienced professionals who treat your organisation’s finances with care and complete confidentiality.

Meet the team
Raphael Maina

Raphael Maina

Head of Training
CPA, Member of the Kenya Institute of Management
Professionals in a training workshop
Participants taking notes
CertificatesOn course completion
Training & capacity building

Upskill your team — in person, online or self-paced

Optima Accounting Services has unequivocal experience in corporate training. We equip your team with practical skills such as bookkeeping, filing returns and QuickBooks/Sage accounting software — with practice assignments so participants apply what they learn. Sessions are scheduled to fit your programme, online or in person.

  • Bespoke workshops designed around your organisation
  • Practical assignments that build real, on-the-job skills
  • Self-paced online courses with certificates
Insights

Practical guidance for Kenyan businesses

All articles
Payroll Management and Compliance in Kenya
Payroll4 min read

Payroll Management and Compliance in Kenya

Payroll is the function responsible for compensating employees for services rendered within a specified period of time. This is a critical function since for many organizations, salaries…

FAQ

Questions, answered

Straight answers to what clients ask us most. Can’t see yours? Ask us directly.

Still have a question?

Talk to a qualified accountant — we usually reply within a few working hours.

Which businesses do you work with?

We work with entrepreneurs and family-owned businesses, SMEs, consultants and professional firms, technology companies, real-estate and property managers, and not-for-profit organisations (NGOs, churches and clubs) across Kenya.

How do you charge for your services?

Most of our ongoing services are offered on a fixed monthly or annual fee agreed upfront, so you always know what to expect. After a free consultation we send a tailored proposal based on the size and complexity of your work.

Can you help if my KRA returns are late or I have penalties?

Yes. Our registered tax agents can bring your filings up to date, prepare outstanding returns and, where appropriate, apply for a waiver of penalties and interest on your behalf.

Do I need to visit your office?

No. We serve clients in all parts of Kenya using secure web-based systems, phone, email, WhatsApp and video calls. You are also welcome to visit us at View Park Towers in Nairobi.

Can you train our accounts team?

Yes. We run bespoke corporate training in person or online — from bookkeeping, tax compliance and QuickBooks/Sage to IFRS, IPSAS and leadership. Self-paced courses are also available on Optima Learning.

How quickly will you respond to my enquiry?

We check and respond to emails every few hours during working days, and you can reach us immediately by phone or WhatsApp.

Free consultation

Let’s walk the financial journey with you

Talk to a qualified accountant today. We’ll review your situation and recommend practical next steps — no obligation.

Online Learning