Professional Accounting Services in New Jersey

We Make Numbers Work for You

At Demian & Company, LLC, we make accounting clear, strategic, and tailored for both New Jersey businesses and individuals. Our CPAs deliver the insights and systems you need to make confident financial decisions and stay ahead of tax and regulatory risks.

Our trusted accounting firm helps clients across industries simplify their finances, streamline operations, and focus on what matters most: growth, profitability, and peace of mind.

Financial Control Begins with One Step
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Boutique CPA Firm

Excellence delivered with exceptional service.

30+ Years of Experience

Building wealth for accomplished clients since 1995.

Custom Solutions for Individuals and Businesses

Because your goals deserve more than one-size-fits-all.

Full-Service Accounting for NJ Businesses & Individuals

Your financial success starts with accurate, insightful accounting. Whether you're a growing business or a household managing multiple income streams, you can lean on our New Jersey accountants to provide end-to-end support, from daily financial tasks to high-level advisory.

We offer:

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    Outsourced CFO

    Access strategic financial leadership without the full-time cost. Our outsourced CFO services offer executive-level guidance on budgeting, forecasting, performance metrics, and long-term strategy. Get the insights of a seasoned CFO flexibly and affordably.

  • Person using a calculator and holding a paper, working at a desk with a computer keyboard in the background.

    Outsourced Accounting

    Get an entire accounting department without hiring in-house. Our outsourced accounting team handles bookkeeping, reporting, reconciliations, and compliance. We provide clean, accurate financials that support better decision-making and sustainable growth.

  • Person using a magnifying glass to examine documents in a binder on a wooden desk with a laptop, calculator, and pen.

    Bookkeeping

    Keep your records accurate, updated, and audit-ready. Our professional bookkeeping specialists manage daily transactions, categorize expenses, reconcile accounts, and produce clean financial statements so you’re always audit-ready and in control.

  • Close-up of a pen resting on a financial statement with numbers and check marks, next to a calculator and eyeglasses.

    Bank Reconciliation

    Match your books with your bank without fail. Our team performs regular reconciliations to identify discrepancies, flag errors, and maintain accurate cash flow tracking. This service protects against fraud and provides reliable insight into your financial position.

  • Two professional women having a serious discussion in a modern office with papers on the table.

    Consulting & Advisory Services

    Turn accounting data into your most powerful business strategy. Our consulting services help you solve operational challenges, model growth scenarios, and make informed decisions with confidence. We serve as strategic partners invested in your long-term success.

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    Employee Benefits

    Design and manage benefit programs that attract and retain top talent. We help businesses implement and administer employee benefits while ensuring full compliance with federal and state regulations.

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    ID Theft Protection

    Protect your business and personal information with comprehensive identity theft monitoring and response services. Our ID theft protection services help safeguard your company’s sensitive financial data and provide immediate response if a breach occurs.

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    Financial Reporting

    Get clear, actionable reports that tell the story of your business. We prepare income statements, balance sheets, and cash flow reports that help you monitor performance, plan, and satisfy lender or investor requirements.

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    Business Formation & Incorporation

    Start your business on the right legal and financial track. Our New Jersey business formation specialists help entrepreneurs choose the right entity structure, complete incorporation paperwork, and establish proper accounting systems from day one.

  • QuickBooks Consulting

    Make QuickBooks work for your business, not the other way around. Our certified QuickBooks ProAdvisors offer setup, file cleanup, workflow optimization, and training to ensure your books are accurate, efficient, and easy to manage.

  • Person using a calculator and laptop on a desk with financial documents, a pen, and a cup of coffee.

    Budgeting and Forecasting

    Know where you're going and how to get there. We help you build realistic budgets and rolling forecasts that align with your goals. Our financial modeling provides a roadmap for smarter spending, hiring, and investment decisions.

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    Sales and Use Tax Filing

    Navigate sales and use tax with confidence. Our team ensures accurate calculations, timely filings, and full compliance with New Jersey and multi-state regulations, helping you prevent costly errors.

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    Payroll

    Manage your payroll with accuracy and on-time payments. At Demian & Company, LLC, our payroll specialists handle wage calculations, tax withholdings, and compliance with federal and state regulations. From direct deposits to tax filings, we manage every aspect of your payroll process.

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    Financial Statement Preparation

    Secure lending and investment with professionally prepared financial statements. Our certified accountants prepare compiled, reviewed, and audited financial statements that meet banking requirements and provide stakeholders with confidence in your financial position.

  • Man wearing glasses and a suit reviewing documents in an office setting.

    Management Consulting

    Improve operations and drive growth with strategic business consulting. Our management consultants help businesses improve operations, optimize processes, and develop growth strategies. We combine financial expertise with business insight to help you achieve your objectives.

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    Accounting Software Setup

    Implement the right accounting software for your business size, configured correctly from the start. Our team specializes in popular platforms and ensures your system is configured correctly from the start.

    • Xero
    • FreshBooks
    • NetSuite

Accounting Is More Than Data — It’s Direction

From cash flow visibility to compliance and long-term growth, your numbers should serve your strategy. Let our CPAs help you make the most of every dollar.

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Our Strategic Tax Solutions for Every Industry

Every industry operates differently, and your accounting should reflect that. Our New Jersey-based accountants bring both financial and industry-specific knowledge to help you solve challenges, stay compliant, and grow confidently.

View All Industries We Serve

Get Accounting Solutions Built for Your Industry!

Your business is unique, and your accounting should be too. Work with New Jersey CPAs who understand your industry challenges and opportunities.

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Our Proven 4-Step Accounting Process

We make financial management easy, accurate, and strategic. Allow us to handle the numbers so you can focus on growth.

  • 1. Discovery & Assessment

    We begin with a deep dive into your business, goals, and current financial systems. This allows us to identify gaps, spot opportunities, and tailor our services to your needs.

  • 2. System Setup & Seamless Integration

    From there, our team configures and implements the right accounting tools, ensuring smooth integration with your existing workflows. You get clean, streamlined systems without the tech headaches.

  • 3. Ongoing Management & Support

    From bookkeeping to payroll, we manage your daily financial operations with precision. You’ll always have accurate records, timely reports, and direct access to our team for guidance.

  • 4. Ongoing Strategy & Performance Planning

    We don’t just report the numbers. Instead, we help you act on them. Through regular reviews and strategic advice, we support smarter decision-making and long-term financial growth.

How We've Helped —
In Our Clients’ Words

We Provide Tax Services in New Jersey and Beyond

With offices in Cranford and East Brunswick, we serve clients across New Jersey and throughout the U.S.

Looking for reliable online CPA services? You’re in the right place. Demian & Company, LLC provides remote accounting support, including online CPA services for individuals, entrepreneurs, and growing businesses in any state, from New York to California.

Take Control of Your Finances with Demian & Company, LLC

Behind every growing business is a team that knows the numbers. Demian & Company, LLC delivers CPA-level insight and daily accounting support tailored to your goals.

Let’s simplify your finances — starting today.

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    FAQs About Tax Services in NJ

    • How much do accounting services cost in New Jersey?

      Professional accounting services are an investment that pays for itself through improved financial management and tax savings. The specific costs vary based on your needs and business complexity, but most clients find significant value that exceeds their investment. Contact us for a personalized quote based on your requirements.

    • Do you work with small businesses or just large companies?

      We serve businesses of all sizes. From startups and sole proprietors to established corporations, our scalable accounting services grow with your business. Many of our clients started as small businesses and have grown significantly with our support.

    • Can you help set up accounting systems for new businesses?

      Absolutely. We specialize in helping new businesses establish proper accounting systems from the beginning. Our business formation and accounting setup services ensure you start with a solid financial foundation that supports growth and compliance.

    • Do you provide virtual accounting services?

      Yes. Our secure digital systems allow clients across all states to access our accounting professionals virtually. You can share documents safely, meet online, and receive the same personalized service as our local clients.

    • What accounting software do you recommend?

      It depends on your business needs. We're experts in QuickBooks, Xero, FreshBooks, NetSuite, and other popular platforms. During our consultation and as we get to know your needs, we'll recommend the best solution for your industry, size, and specific requirements. From there, we will help you implement it properly.