Chartered Accountants · Chitwan, Nepal
Clarity, compliance, and counsel for your business
Audit, taxation, risk advisory, and financial consultancy aligned with ICAN standards.
- Chartered Accountant partners
- 06
- Core professional services
- 11
- Industries served
- 14
- Offices across Nepal
- 03


ICAN-aligned
Quality standards
Who we are
Chartered Accountants committed to quality, integrity and your growth
We are a team of Chartered Accountants committed to delivering services grounded in quality, integrity, and strict adherence to ICAN standards. Our approach is goal-oriented and structured, with clearly defined milestones and timelines for every engagement.
We prioritize continuous and transparent communication with our clients throughout the entire process from initiation to completion. This ensures that our deliverables align precisely with client expectations and consistently result in high levels of satisfaction.
- Quality & integrity
- Strict adherence to ICAN standards
- Clear milestones & timelines
- Transparent communication
What we do
Our Core Services
Comprehensive Solutions. Tailored for Impact.
Audit & Assurance
Delivering independent, risk-focused audit services that enhance transparency and build stakeholder confidence.
Learn moreAccounting & Financial Reporting
Providing accurate, timely, and insightful financial information to support strategic decision-making.
Learn moreTax Advisory & Compliance
Offering proactive tax planning and seamless compliance to optimize financial outcomes while adhering to regulations.
Learn moreBusiness Advisory & Consulting
Driving business growth through feasibility studies, financial planning, and strategic guidance.
Learn moreBusiness Plan Development
Crafting professional, investor-ready business plans with detailed financial projections, market analysis, and strategic direction tailored to your business goals.
Learn moreLoan Processing & Financial Documentation Support
Assisting clients in preparing comprehensive documentation for loan applications, including financial statements, projections, and bank-ready business plans to improve approval success.
Learn moreHow We Work
A Clear Path from Insight to Results
Six structured steps take every engagement from understanding your business to delivering results, with ongoing support after that.
- 01
Discover
Understanding Your Business
We start by analyzing your business objectives, financial structure, and specific requirements to build a strong foundation.
- 02
Plan
Strategic Roadmap
We define clear milestones, timelines, and deliverables—ensuring a structured and goal-oriented approach.
- 03
Execute
Precision & Compliance
Our experts carry out the work with accuracy and strict adherence to ICAN standards and best practices.
- 04
Engage
Continuous Communication
We stay closely connected with you through regular updates, feedback, and discussions throughout the process.
- 05
Review
Quality Assurance
Every output undergoes detailed review to ensure accuracy, compliance, and the highest quality standards.
- 06
Deliver
Results & Ongoing Support
We deliver final outcomes aligned with your expectations and continue to support you for long-term success.
Why B3S
Striving beyond excellence, engagement after engagement
We continually raise our standards to deliver outcomes that reflect professionalism, precision, and exceptional value, and we work with you as one team.
Partner-led engagements
Instead of being a distant service provider, our partners collaborate directly with you and take ownership of every engagement.
ICAN-aligned quality
Every deliverable is reviewed for accuracy and compliance, with strict adherence to ICAN standards and best practices.
Clear milestones
A goal-oriented, structured approach with clearly defined milestones and timelines for every engagement.
Continuous communication
Transparent updates from initiation to completion, so deliverables align precisely with your expectations.
Our people
Led by experienced Chartered Accountants
Our partners bring experience across Nepalese and Indian audit, taxation, corporate finance and business consultancy.

CA Sunil Timilsina
Partner

CA Manoj Adhikari
Partner

CA Rabin Bastola
Partner

CA Pradip Sharma
Partner

CA Indra Chhetri
Partner

CA Ramesh Acharya
Partner
Life at B3S
Inside our offices
A look at the people and the workplace behind every engagement.
Client voices
“Highly recommend. Excellent service. Very responsive to queries and offer good, professional advice.”
Neurovizon Technology PVT. LTDClientLet's talk
Need audit or financial consultancy?
Partner with B3S for structured financial guidance, compliance, and business confidence.


