MODERN ACCOUNTING FOR THE BUSINESS OF TODAY

  • Thought Leadership
  • Personal Service
  • Your Financial Partner
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Download Your Tax Calendar

Mordfin's 2025 Tax Calendar provides all dates that taxpayers need. Click the link to access the Tax Calendar, as well as Employer's Fed Tax Calendar and the Fed Excise Tax Calendar.

Finance Calculators: Retirement, Savings, Personal & Home

Understand Your Numbers - With nearly 50 Finance Calculators to choose from: Home Equity, Mortgages, Amortization, Credit Debt and much more...

Important Accounting & Tax Links

Whether you're looking for Federal, State, Local, Accounting, Medical Industry or Real Estate support, our comprehensive link list has the financial information your business needs to succeed.

Financial Terms: The ABC's of Accounting

It's difficult to start a conversation about your finances without the proper terms and definitions. This comprehensive dictionary will help you describe your financial needs more clearly.

The Mordfin Difference - Built Upon Integrity & Trust


  • 1 EXPERIENCE - The Mordfin Group has been in business for over Ninety Years, serving the Greater New York community in the Tri-State Area. Our accounting experience, combined with modern technology, regulatory compliance and accounting best practices ensure that your business can trust our time-tested solutions.
  • 2 SPECIALIZATION - We specialize in SMB's and Enterprise companies in the Real Estate, Jewelry, Manufacturing, and Non-Profit industries, and have specific experience working with Political Campaigns to navigate tough campaign finance regulations.
  • 3 PERSONAL SERVICE - One of our biggest differentiators is The Mordfin Group's attention to personalized service. Your account will be handled by one of our CPAs, and supported by our amazing team of accountants, bookkeepers and administrative personnel.
  • 4 STRONG RELATIONSHIPS - Ninety years of continuous operations means that The Mordfin Group has developed unique business and mentorship relationships with Thought & Industry Leaders in our vertical specializations, as well as the greater business community. Our clients often benefit from the cross-pollination of ideas and business from our extensive network.
  • 5 TRUE COLLABORATION - We're more than just your accounting firm; we strive to ensure our customers are successful. You can leverage our breath of experience and business acumen to support the growth and development of your company.

Mordfin's Accounting Services

  • Accounting Services

    For SMB's and Enterprises, Mordfin's Accounting Services ensure that you have an entire accounting team to depend on for always up-to-date bookkeeping and actionable financial intelligence. Our services include AP, AR, Payroll, Banking & Credit Card Reconciliation, Sales Tax and Payroll Reporting, Close Preparation and more...

  • Tax Prep, Planning, Filing & Compliance

    At the core of most business accounting needs is Tax Prep, Planning, Filing and Compliance. We are your tax experts. Mordfin has helped alleviate the tax burden for thousands of businesses with great advice and accurate tax preparations.

  • Estate Planning

    Executives need to plan for the future of their business and family. With Mordfin's Estate Planning services, you can be sure that you're spending and saving is in line with your future plans - for this generation, and the next.

  • Compensation, Benefits & Payroll

    The lifeblood of your company is it's employees. Keep your biggest assets happy, and the government at bay, with compensation, benefits and payroll administration services from Mordfin. We provide advisement and administration services to ensure that payroll, profit-share, benefits, stock-options, and other employee compensation schemes are properly distributed and accounted for.

  • Real Estate Industry Services

    Real estate service providers must continually evolve and adapt to new client expectations, changes in the marketplace and government regulations. Mordfin's seasoned professionals support you with deep knowledge and insight into the real estate capital markets. We offer a broad range of services, including: financial statements and internal control reviews, accounting and reporting advisory, international, national, state and local taxation, real estate transformation and location strategy, and many others.

  • Wealth Protection / Management Services

    Your goals are our priority. Mordfin's Financial Advisors can help you reach them. For over 90 years, we have worked with individuals, families, businesses and institutions—to deliver services and solutions that help build, preserve and manage wealth.

  • Charitable Giving Strategies

    What's the best way to give back? Mordfin's Giving Strategies bring businesses together with charities to help you decide where to give for the greatest impact, and to reach your charitable goals.

  • Jeweler's Accounting Services

    We've been advising Jewelry Business Owners for many years. You could say these services are the Jewel in the Mordfin Crown. Our commitment to the industry ensures that Mordfin has the right solutions for your specialized business needs.

Latest Blog Posts


Don’t miss your opportunity to make a 2025 IRA contribution — whether you can deduct it or not

Generally, each year you can contribute up to the annual limit to a traditional or Roth IRA (or a combination of the two). But once the contribution deadline has passed, the opportunity to contribute for that year is lost forever. The deadline for 2025 IRA contributions is April 15, 2026. You may be eligible to deduct all or part of your IRA contribution and save taxes on your 2025 return. But even if you can’t claim a deduction, contributing can still be beneficial.

Cross-functional teams can boost collaboration — and sales

“Cross-functional” sales teams that collaborate with other departments often perform more effectively than siloed ones. By providing feedback and support, employees with varied skill sets and knowledge bases can help your sales team create more holistic sales strategies, better align product offerings with customer needs and efficiently adapt to market changes. Here’s how sales can leverage the expertise of marketing, product development, customer service, finance and other internal stakeholders.

It’s your last chance to claim these clean energy tax breaks

Last year’s One Big Beautiful Bill Act (OBBBA) terminated several clean energy tax incentives earlier than previously scheduled. But if you bought an electric vehicle or made certain green home improvements last year, you might be eligible for a tax credit on your 2025 individual income tax return.

Why you might want to build a wall between your business and its real estate

Does your business own its real estate in a separate holding company, such as a limited liability company (LLC) or limited partnership? This practice can provide several advantages, including shielding property from your company’s creditors. It can also ease estate planning if, for example, you want to transfer business interests to your children while retaining ownership of the real estate. In addition, there are good tax reasons to separate the two. Let’s take a look.