Fellie Martin Consultancy
Cross-border tax and accounting professionals at workCross-border tax and accounting professionals at work

Your Compliance, Our Priority

We help businesses stay ahead of regulations with accurate reporting and strategic advisory.

US Cross-Border Tax Compliance

We handle US federal and state tax filings for non-resident owners and foreign-owned entities, including Forms 5472, 1040-NR, 1120, and 1065, with full IRS compliance across every filing requirement.

Canadian Tax Compliance

T1, T2, GST/HST, and CRA filings handled accurately and on time for Canadian residents, non-residents, and businesses operating on both sides of the US-Canada border.

Outsourced Accounting & Bookkeeping

Full-cycle bookkeeping, multi-entity accounting, month-end close, and payroll support delivered at a fixed monthly fee, so you can focus on running your business.

Top Rated Plus on Upwork | 100% Job Success

CPA Certified | ICPAK Member

Certified Financial Services Auditor (CFSA)

QuickBooks ProAdvisor Certified

Generative AI Certified Practitioner

OUR SERVICES

Tax, Accounting, and Financial Reporting Across Every Jurisdiction You Operate In

Whether you are a founder crossing into a new market, a foreign-owned entity with US filing obligations, or a growing business operating on both sides of the US-Canada border, FMC Agency handles your tax, accounting, and financial reporting with the precision and accountability your business deserves.

US Cross-Border Tax Compliance

US Cross-Border Tax Compliance

We handle US federal and state tax filings for non-resident owners and foreign-owned entities, including Forms 5472, 1040-NR, 1120, and 1065, with full IRS compliance across every filing requirement.

Learn More →
Canadian Tax Compliance

Canadian Tax Compliance

T1, T2, GST/HST, and CRA filings handled accurately and on time for Canadian residents, non-residents, and businesses operating on both sides of the US-Canada border.

Learn More →
Outsourced Accounting & Bookkeeping

Outsourced Accounting & Bookkeeping

Full-cycle bookkeeping, multi-entity accounting, month-end close, and payroll support delivered at a fixed monthly fee, so you can focus on running your business.

Learn More →
Audit & Assurance

Audit & Assurance

Full audit engagement management from planning through to final reporting, plus audit readiness preparation and financial statement review for businesses requiring a higher level of scrutiny.

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Financial Reporting & Advisory

Financial Reporting & Advisory

IFRS, ASPE, and US GAAP financial statements prepared to investor, lender, and regulatory standards, including ASPE to IFRS conversions and financial modelling.

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Australian Compliance

Australian Compliance

BAS preparation, GST reconciliation, and ATO lodgement for Australian entities handled through Xero Tax, LodgeiT, and MYOB.

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Financial analysis and audit-level document review

We Review the Documents Behind the Numbers

  • Audit-level scrutiny applied to every bookkeeping and tax engagement
  • AI-powered workflows for faster turnarounds and sharper analysis
  • Fixed-scope, fixed-fee engagements — no hourly surprises
  • Cross-border expertise across US, Canada, and Australia
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Who We Serve

We offer cross-border tax compliance, outsourced accounting, audit, and financial reporting services for businesses and individuals operating across the US, Canada, and Australia. Our typical client operates across more than one jurisdiction, has outgrown generic accounting solutions, and needs a firm that understands the cross-border implications of every financial decision they make.

Foreign-Owned Entities and Non-Resident Founders

Foreign-Owned Entities and Non-Resident Founders

You have set up a US LLC or corporation to access the American market, but as a non-resident owner, your filing obligations go far beyond a standard tax return. From mandatory Form 5472 and pro forma 1120 filings to ITIN applications and state tax compliance, the IRS has specific requirements for foreign-owned entities that most general accountants are not equipped to handle. We are. We make sure your US entity is fully compliant from day one, so a $25,000 penalty never appears on your radar.

E-Commerce Businesses and Online Sellers

E-Commerce Businesses and Online Sellers

As a cross-border e-commerce seller, you are managing inventory, suppliers, platforms, and customers across multiple countries. The last thing you need is to be navigating two tax systems at the same time. We handle your US and Canadian tax filings, sales tax compliance, bookkeeping, and multi-currency reconciliations so you can focus on growing your store and your margins.

Remote-First Companies and SaaS Businesses

Remote-First Companies and SaaS Businesses

Your team is distributed across the US and Canada. Your revenue crosses borders. Your payroll, entity structure, and tax obligations follow suit. We work with remote-first companies and SaaS businesses to handle cross-border payroll structuring, multi-entity accounting, and tax compliance across both jurisdictions, keeping your operations clean and your books investor-ready at every stage of growth.

Businesses Requiring Audit, Assurance, and Investor-Grade Reporting

Businesses Requiring Audit, Assurance, and Investor-Grade Reporting

You are raising capital, preparing for an audit, or need financial statements that meet IFRS, ASPE, or US GAAP standards. Banks, investors, and regulators will look closely at your numbers. We prepare financial statements and audit-ready records built to hold up under that scrutiny, so you can walk into any financing or due diligence conversation with confidence.

OUR PROCESS

Clarity Before Any Work Begins

01

Free Consultation Call

This is a discovery call where we discuss your current cross-border tax and accounting situation, your business structure, the jurisdictions you operate in, and what you need. It is also a chance for you to learn about us and how we work. If there is a clear opportunity for us to add value, we move to the next step.

02

Gathering Information

We prepare a detailed questionnaire and request your prior tax returns, financial statements, entity structure documents, and any other relevant information. The goal at this stage is to build a complete picture of your current compliance position across every jurisdiction your business touches.

03

Assessment and Gap Review

This is where our audit background earns its place. We review your prior filings and financial records with a senior auditor's eye, identifying compliance gaps, filing errors, missed deductions, and any risks that need to be addressed. A majority of new clients we work with have at least one issue that their previous accountant missed.

OUR TEAM

Meet the Team

FMC Agency delivers cross-border tax compliance and financial clarity to founders, e-commerce businesses, and foreign-owned entities across the US, Canada, and Australia.

Felistas Njihia, CPA - Founder of FMC Agency

Felistas Njihia, CPA

Founder and Lead CPA

Felistas is a CPA and Senior Auditor with over 8 years of experience in cross-border tax compliance, international accounting, IFRS financial reporting, and audit. She has managed full audit engagements, prepared investor-grade financial statements, and handled complex cross-border tax filings across the US, Canada, and Australia for founders, foreign-owned entities, e-commerce businesses, and SaaS companies.

Before founding FMC Agency, Felistas worked as a Senior Auditor managing a portfolio of over 20 client accounts simultaneously, where she developed the audit-level judgment and attention to detail that now defines how FMC Agency approaches every client engagement.

She is a certified QuickBooks Online ProAdvisor, a Generative AI certified practitioner, a member of the Institute of Certified Public Accountants of Kenya (ICPAK) and the Association of Women Accountants of Kenya (AWAK), and holds a Certified Financial Services Auditor (CFSA) designation. On Upwork, she maintains a Top Rated Plus status with a 100% Job Success Score across US, Canadian, and Australian accounting and tax engagements.

CLIENT TESTIMONIALS

What Our Clients Say

As a CPA, Felistas caught a serious accounting error by our previous tax accountant with IRS Form 5472, and that was a vital correction and much appreciated!

US C-Corp Client | Form 1120 and Form 5472 Filing

★★★★★

Felistas is very professional, timely, and absolutely amazing. I would highly recommend her for her highly detail-oriented work ethic. Very responsive and great quality work. Will definitely work again.

ASPE to IFRS Review Client

★★★★★

Felistas was easy to work with and completed the job quickly and well. Looking forward to working with her again.

Bookkeeping and Valuation Client

★★★★★

She's very knowledgeable on corporation tax preparation and file, and has adequate knowledge of tax filing software like FutureTax T2.

Investment Corporation | CRA Tax Filing Client

★★★★★

Your Business Operates Across Borders. Your Accounting Should Too.

Book a free consultation and let us assess your cross-border tax situation, identify compliance gaps, and show you exactly what it would look like to work with FMC Agency.