Fractional CFO & Controller Services in Mercury

Outsourced controllers & CFOs to manage close, variance, and board reporting, CPA-reviewed, AI-assisted, and scalable.

Businesses in Mercury rely on Controller and Fractional CFO services when they need financial leadership but aren’t ready to build a full internal finance department. Our team provides budgeting, forecasting, month-end oversight, internal controls, and cash-flow strategy, ensuring your Mercury company operates with financial clarity and discipline.

We refresh your Mercury finance stack by rebuilding financial reports, improving close processes, tightening approval workflows, and implementing meaningful KPIs. Your leadership team receives clear monthly insights instead of reactive year-end catch-ups. Our CFO oversight ensures AP, AR, and bookkeeping activity flow into accurate, timely financials every month.

Mercury enterprises (finance, healthcare, SaaS) require board-ready reporting.

Client Reviews

We support business owners across the country with reliable, remote bookkeeping. Here’s what a few of them say:

Fractional CFO insights improved our fundraising deck.

Daniel C, SaaS Founder

Our auditors trust their reporting.

Kevin N, Audit Liaison

Their fractional CFO feels like part of our team.

Carla M, VP Strategy

Trusted by thousands of businesses, see what our customers say.

Read all reviews

Frequently Asked Questions

What’s your pricing model?

Flat monthly retainer, based on controller/CFO scope.

Can you provide both controller and CFO support together?

Yes, we combine oversight and strategy in one engagement.

Do you handle international subsidiaries?

Yes, including FX consolidation and eliminations.

Do you handle audit preparation?

Yes, we prepare clean audit-ready packs.

How fast can you start in Mercury?

Most accounts go live within 2–3 business days after onboarding.

Do you support ASC 606 and revenue recognition?

Yes, with controller oversight.

Are your outputs CPA-reviewed?

Yes, for GAAP compliance and audit readiness.

Why CPAs Trust RemoteBooksOnline

CPA-Approved Services

100% Secure & Compliant

Trusted by 5000+ Businesses

Explore Our Fractional CFO & Controller Services Coverage

Offer bookkeeping under your brand with our Fractional CFO & Controller Services plus Revenue Recognition & Sales-Tax.

Your Business Runs on Cash-Not Just Profit

Mercury-based companies typically connect CFO services with AP Outsourcing for spend governance, AR Outsourcing for collections and cash management, and Multi-Entity Consolidation when multiple locations or subsidiaries operate under one umbrella. Industries like SaaS, healthcare, construction, eCommerce, and manufacturing often integrate ASC 606, Job Costing, Sales Tax Compliance, or Inventory Accounting to align operational data with financial strategy. Your Mercury business gains a full financial framework—not just reporting.