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Outsourced Accounting Services

Staff Up With a Century of Accounting Experience.

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Accounting is One Department Where You Can’t Afford to be Short-Staffed.

But, you need more than bodies, you need problem-solvers. Which is why Maner Costerisan’s outsourcing support makes all the difference. Our highly-trained and experienced accounting experts can help with your day-to-day accounting needs right away, but that’s just the start.
Whether you’re looking for high-level CFO planning, data analysis or help creating timely and accurate reports, our team can support with all the accounting services that help your business thrive. Our team of experts isn’t just task-oriented, we’re client-oriented — finding ways to make your company more efficient and more successful than when we walked in the door.
We’re uniquely prepared to turn today’s staffing needs into tomorrow’s success.

Beyond just filling positions, you need problem-solvers. Maner Costerisan’s outsourcing support provides just that. Our experienced accounting experts can handle your daily needs and offer services like CFO planning, data analysis, and timely reporting. We focus on client success, finding ways to enhance your company’s efficiency and effectiveness. Let us help turn today’s staffing challenges into tomorrow’s success.

Our Process

The Maner Costerisan difference starts from day one — we get up to speed faster by getting to know your business better. Our team performs a quick and thorough assessment of your key processes and systems to pinpoint areas of improvement and highlight ways we can help. This plan of action eliminates the time, cost and stress of an adjustment period, and empowers us to fit in and start making a difference right away.

Digging Deeper to Uncover More Opportunities.

Current Financial Processes

Current Financial Software/Integrations

Cash/Internal Controls

Staff Review

Our Services

Temporary Accounting Support

Need short-term help with lasting impact?

Maner Costerisan doesn’t just fill in gaps. We strengthen your entire financial operation.Whether you need daily accounting support, temporary coverage during staffing changes, or help navigating a complex project, our experienced professionals integrate quickly and work with purpose. We bring a process-improvement mindset and commit to making your accounting more functional.

Every time we step into a role, we look for ways to improve how your accounting function operates, from streamlining workflows and tightening internal controls to identifying inefficiencies you might not even realize are holding you back.

Here’s what you can expect when you bring us in:

  • Flexible Support: Full-time, part-time, short-term or long-term—we’re here when you need us, for as long as you need us.
  • Seamless Integration: Our professionals blend into your team, learning your systems, processes, and culture fast.
  • Process Optimization: We go beyond task work, identifying and implementing improvements that increase accuracy and efficiency.
  • Confidence in Compliance: From GAAP alignment to audit prep, we help ensure your accounting stays clean and compliant.

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CFO Advisory Services

Want to turn complex numbers into clear direction?

Financial clarity shouldn’t be a luxury. At Maner Costerisan, we make expert leadership available to all businesses ready to grow.

When you work with our fractional CFOs, you’re gaining a strategic partner who understands the numbers and the bigger picture. Our senior-level experts work with your business to lead with clarity, insight, and practical execution, well beyond traditional accounting tasks.

We can help you plan smarter, move faster, and lead with more confidence. From high-level financial strategy and KPI development to managing complex projects and supporting your finance team, we tailor our approach to fit your needs and evolve as you grow.

Here’s how we bring leadership without the full-time overhead:

  • Strategic Financial Planning: We help map out where you’re going and build the financial roadmap to get you there.
  • KPI + Performance Management: We turn goals into metrics and metrics into momentum.
  • Team + Department Oversight: We guide your financial operations, support staff, and special initiatives.
  • Hands-On Partnership: We don’t just advise, we get in it with you to help you build confidence.

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KPI Analysis

Ready to stop guessing and start measuring?

We believe numbers should do more than sit in spreadsheets. They highlight where you are, where you’re going, and exactly what’s needed to get there faster.When you outsource your financial operations with us, you’re unlocking a smarter way to run your business. Our expert team goes beyond the basics of preparing essential reports like balance sheets and cash flow statements so we can translate your raw data into strategic intelligence.

Through custom KPI development and visual, easy-to-analyze reporting dashboards, we help uncover the stories hidden inside your numbers. Curious about your biggest risks? Wondering how today’s decisions will impact cash flow three months from now? We make that insight accessible, actionable, and clear.

Here’s how we help you gain clarity and control:

  • Real-Time Financial Integration: We sync your data directly into live dashboards, keeping your pulse on performance at any moment.
  • Tailored KPIs: Not just industry benchmarks, but metrics built around your unique goals, challenges, and operations.
  • Custom Reports: From executive summaries to deep-dive analysis, our reports are built for decision-makers, not accountants.
  • Expert Guidance: We use your data to help tighten up operations, navigate uncertainty, and prepare for growth.

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Business Accounting Software

Outgrowing your current financial tools?

Upgrading your financial software isn’t just a tech decision. It’s a performance move.With the right tools in place, you can eliminate manual processes, reduce errors, and reclaim valuable time that’s better spent growing your business. With deep experience across industries, we’ve seen what works, what fails, and what actually moves the needle.

At Maner Costerisan, we don’t just plug in new software and wish you luck. Our team works side-by-side with you to tailor your system around your industry, size, and your goals so every report, every integration, and every workflow is intentionally designed.

Here’s what a smarter software setup can unlock:

  • Less Time on Rework: Automate repetitive tasks and free your team to focus on strategy, not spreadsheets.
  • Fewer Costly Errors: Say goodbye to data duplication and manual mistakes that slow you down.
  • More Meaningful Insights: Real-time, accurate data leads to better decisions (and less second-guessing).
  • Customization That Actually Makes Sense: We configure your software around how you operate and don’t force you into a solution that isn’t right.

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