Marcum LLP
Tax & Business

Corporate Taxation

The Corporate Tax Compliance and Planning Group handles all aspects of tax compliance and planning for both large and mid-size SEC reporting companies as well as privately held companies, including closely held corporations, S Corporations and Limited Liability Companies.

Group members work directly with client management to develop tax planning strategies to minimize their corporate federal tax liabilities. In conjunction with other tax advisory groups, the Group also provides a variety of tax advisory and compliance services to corporations operating in multiple state, local and foreign jurisdictions.

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SEC & Large Corporations

Marcum's SEC and Large Corporate Tax Compliance and Planning Group handles all aspects of tax compliance and planning for public companies and large corporate clients.

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Private Clients

Marcum's Private Business Group provides full service capability to support the tax functions of non-public businesses, whether in the form of a closely held corporation, an S Corporation, an LLC or a family corporation.

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Small Businesses & Start Ups

Marcum LLP's Accounting Services provide the support, objectivity and expertise businesses need to succeed within the context of an ever-changing business landscape.

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TAX REFORM INSIGHTS

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Related News

Accounting Today announced the availability of the 2018 Marcum Year-End Tax Guide.


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Accounting Today announced the availability of the 2018 Marcum Year-End Tax Guide.

Marcum LLP released its 2018 Year-End Tax Guide on Wednesday, providing advice to taxpayers and tax professionals about how to handle the Tax Cuts and ....

Marcum LLP Releases 2018 Year-End Tax Guide: Reference Tool for Tax Planning


Press Release

Marcum LLP Releases 2018 Year-End Tax Guide: Reference Tool for Tax Planning

Marcum LLP today released its 2018 Year-End Tax Guide. This year's guide includes 17 chapters discussing how taxpayers are affected by the Tax Cuts & ....

The Hartford Business Journal published a column by Philadelphia Real Estate Chair Edward Reitmeyer for its latest real estate focus, on how commercial property owners are impacted by the new tax law.


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The Hartford Business Journal published a column by Philadelphia Real Estate Chair Edward Reitmeyer for its latest real estate focus, on how commercial property owners are impacted by the new tax law.

The Tax Cuts and Jobs Act is the most sweeping change to the U.S. federal income tax laws in over three decades, and it will ....

Tracing of Interest Expense Related to Debt-Financed Distributions


Tax Compliance

Tracing of Interest Expense Related to Debt-Financed Distributions

When proceeds are received from a loan, there are various tax consequences depending on whether the borrower is the taxpayer or an entity owned by ....

Proposed IRS Regulations Issued Providing Guidance on New 20% Deduction for Flow-Through Entities


Tax Flash

Proposed IRS Regulations Issued Providing Guidance on New 20% Deduction for Flow-Through Entities

The IRS and Treasury issued proposed regulations providing interim guidance on the new Section 199A 20% deduction on Qualified Business Income introduced under the Tax ....

Newsday asked Melville Office Managing Partner Carolyn Mazzenga about deducting unreimbursed business expenses under the new tax law.


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Newsday asked Melville Office Managing Partner Carolyn Mazzenga about deducting unreimbursed business expenses under the new tax law.

The tax overhaul wiped out the deduction for unreimbursed business expenses. Some companies might choose to ease the burden by setting up plans to reimburse ....

CNBC spoke with Melville Office Managing Partner Carolyn Mazzenga, also national leader of the Family Wealth Services group, about the long-range tax implications of converting a pass-through entity to a C-corporation.


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CNBC spoke with Melville Office Managing Partner Carolyn Mazzenga, also national leader of the Family Wealth Services group, about the long-range tax implications of converting a pass-through entity to a C-corporation.

Lower income tax rates have made incorporation an attractive strategy to some business owners, but accountants warn that entrepreneurs ought to think twice before going ....

Long Island Business News quoted Tax & Business Services Partner Robert Spielman in a column about common mistakes made by small businesses.


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Long Island Business News quoted Tax & Business Services Partner Robert Spielman in a column about common mistakes made by small businesses.

Starting a business is risky business. One in five new companies do not survive the first year, and only about half are still around after ....

2018 Gift and Estate Tax Changes under the Tax Cuts and Jobs Act: Transfer More Wealth Tax-Free


Tax Reform

2018 Gift and Estate Tax Changes under the Tax Cuts and Jobs Act: Transfer More Wealth Tax-Free

The Tax Cuts and Jobs Act (TCJA) of 2017 introduced a wide array of changes to most areas of the tax law beginning with the ....

Tax Cuts and Jobs Act: What is the New Qualified Business Income?


Tax Reform

Tax Cuts and Jobs Act: What is the New Qualified Business Income?

The Tax Cut and Jobs Act of 2017 provides for a new deduction for partners, shareholders, and other owners of pass-through entities, known as the ....

Inc. magazine quoted Philadelphia Tax Leader Ed Reitmeyer in an article about errors in the new federal tax law that could cost taxpayers big money.


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Inc. magazine quoted Philadelphia Tax Leader Ed Reitmeyer in an article about errors in the new federal tax law that could cost taxpayers big money.

Many entrepreneurs have celebrated President Trump's signature legislative achievement, the 2017 Tax Cuts and Jobs Act, for decreasing their annual tax bills.

FASB's Q&A Guidance on the Impact of Tax Reform on Financial Accounting


Tax Flash - Tax Return Compliance

FASB's Q&A Guidance on the Impact of Tax Reform on Financial Accounting

After the Tax Cuts and Jobs Act was passed, concerns were raised to the Financial Accounting Standards Board regarding implementation of certain provisions of the ....

The New York Times quoted national Tax Leader Joseph Perry in an article discussing the complexities and confusion created by the Tax Cuts & Jobs Act, and the likely battles yet to come in Congress.


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The New York Times quoted national Tax Leader Joseph Perry in an article discussing the complexities and confusion created by the Tax Cuts & Jobs Act, and the likely battles yet to come in Congress.

Never mind that once in a generation tax bill that just passed last year. Congress is headed for years more of big fights over taxes, ....

The Impact of Tax Reform on Financial Accounting


Tax Flash - Tax Return Compliance

The Impact of Tax Reform on Financial Accounting

On December 22, 2017, the Tax Cuts and Jobs Act, was signed into law. The Act will have a significant impact on financial reporting issued ....

The New Corporate Blended Rate for Fiscal Year Entities


Tax Flash - Corporate Taxation

The New Corporate Blended Rate for Fiscal Year Entities

On December 22, 2017, President Donald Trump signed the Tax Cuts and Jobs Act into law, changing the entire U.S. tax landscape. A major component ....

Long Island Business News wrote about the advice Marcum panelists gave to businesses considering restructuring as C-corps, during the Firm’s recent tax reform seminar in Melville.


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Long Island Business News wrote about the advice Marcum panelists gave to businesses considering restructuring as C-corps, during the Firm’s recent tax reform seminar in Melville.

Much of the Marcum seminar focused on the taxation differences between C‐corps and pass‐through entities, which include partnerships, S‐corporations, limited liability companies and sole proprietorships.

New IRS Directives Issued for Transfer Pricing Examinations


Tax Flash - International Taxation

New IRS Directives Issued for Transfer Pricing Examinations

On January 12, 2018, the Large Business and International Division of the Internal Revenue Service issued five directives which provide instructions on how IRS agents ....

Bipartisan Budget Act of 2018


Tax Flash - Tax Return Compliance

Bipartisan Budget Act of 2018

The Bipartisan Budget Act of 2018, enacted last Friday, February 9, contains a number of tax breaks for both individuals and businesses. These include the ....

The Hartford Business Journal quoted Connecticut Tax Partner-in-Charge Brett McGrath, in an article about the impacts of the Tax Cuts & Jobs Act of 2017.


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The Hartford Business Journal quoted Connecticut Tax Partner-in-Charge Brett McGrath, in an article about the impacts of the Tax Cuts & Jobs Act of 2017.

More than 30 years after digesting the last major federal tax overhaul, Connecticut accountants and legal advisers working to interpret the latest changes to the ....

CNBC quoted Tax Principal Michael D’Addio in an article about adjusting paycheck withholdings to comply with the new tax rates for individuals.


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CNBC quoted Tax Principal Michael D’Addio in an article about adjusting paycheck withholdings to comply with the new tax rates for individuals.

In January, the Treasury Department released its income tax withholding tables, updated to reflect changes stemming from the Tax Cuts and Jobs Act. The new ....

Bloomberg News quoted Ed Reitmeyer, Philadelphia partner-in-charge of Tax Services, in an article about tax strategies for owners of pass-through businesses under the new tax law.


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Bloomberg News quoted Ed Reitmeyer, Philadelphia partner-in-charge of Tax Services, in an article about tax strategies for owners of pass-through businesses under the new tax law.

If exploiting a tax loophole is as much an art as a science, then the tax planning profession is poised for a creative renaissance. The ....

Workandmoney.com interviewed Tax Partner Diane Giordano for an article about what the new tax law means for small businesses.


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Workandmoney.com interviewed Tax Partner Diane Giordano for an article about what the new tax law means for small businesses.

The new tax law became both the beauty and the beast for companies of all sizes across the country when 2018 officially opened for business.

Fox Business spoke with Tax Principal Michael D’Addio about the need to adjust paycheck withholdings under the new tax law.


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Fox Business spoke with Tax Principal Michael D’Addio about the need to adjust paycheck withholdings under the new tax law.

As employees begin to receive their updated paychecks based on the new tax code changes, many are seeing incorrect withholding amounts, which could lead to ....

Long Island Business News reported on the Marcum tax panel the publication’s editor is co-moderating with Melville Office Managing Partner Carolyn Mazzenga.


As Seen In

Long Island Business News reported on the Marcum tax panel the publication’s editor is co-moderating with Melville Office Managing Partner Carolyn Mazzenga.

Long Island Business News Editor Joe Dowd and Marcum Melville Office Managing Partner Carolyn Mazzenga are set to moderate a series of panel discussions tonight ....

Bloomberg’s Talking Tax podcast invited Tax Principal Michael D’Addio onto the show for a discussion about whether the new tax law will drive pass-through entities to convert to C-Corporation status.


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Bloomberg’s Talking Tax podcast invited Tax Principal Michael D’Addio onto the show for a discussion about whether the new tax law will drive pass-through entities to convert to C-Corporation status.

The new tax law lowers the corporate tax rate to 21 percent—a change that some lawmakers have suggested could prompt pass-through entities to convert to ....

Long Island Business News quoted State & Local Tax Leader Paul Graney in an article about options New York State is considering to counter the regional tax impact of the federal Tax Cuts & Jobs Act.


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Long Island Business News quoted State & Local Tax Leader Paul Graney in an article about options New York State is considering to counter the regional tax impact of the federal Tax Cuts & Jobs Act.

Facing new federal rules that limit state and local tax deductions, New York and California are considering options to give their residents a big federal ....

CFO.com published an article by Tax Leader Joseph Perry and Tax Principal Michael D'Addio, discussing the pros and cons of  C-corporation v. pass-through entity status under the new tax law.


As Seen In

CFO.com published an article by Tax Leader Joseph Perry and Tax Principal Michael D'Addio, discussing the pros and cons of C-corporation v. pass-through entity status under the new tax law.

A 21% income tax rate might sound appetizing to some pass-through entities, but C-corporation status doesn't suit every organization.

Associated Press quoted Tax Principal Michael D’Addio in an article about how small businesses are capitalizing on the new tax law.


As Seen In

Associated Press quoted Tax Principal Michael D’Addio in an article about how small businesses are capitalizing on the new tax law.

Although there are still many unknowns about the tax law that took effect Jan. 1, some small business owners have already figured out that they ....

U.S. Supreme Court Will Hear South Dakota's Sales Tax Case


Tax Flash - State & Local Taxation

U.S. Supreme Court Will Hear South Dakota's Sales Tax Case

On January 12, 2018, the United States Supreme Court decided that it will hear a South Dakota case (State of South Dakota v. Wayfair Inc., ....

Newsday cited an analysis of President Trump’s leaked tax return by New York Tax Partner-in-Charge Maury Cartine for NBC News.


As Seen In

Newsday cited an analysis of President Trump’s leaked tax return by New York Tax Partner-in-Charge Maury Cartine for NBC News.

The Joint Committee on Taxation, Congress' official nonpartisan budget analysts, reported that a pending Senate bill would give large tax cuts to millionaires while raising ....

Corporate Taxation Brochure

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Contacts

Select the region to view contacts.

Jeffrey  Winkleman, Partner-in-Charge, Corporate Taxation, Tax & Business
Practice Leader
Partner-in-Charge
Corporate Taxation
Tax & Business
Philadelphia, PA
PA

Barry  Fischman, Partner, Tax & Business
Partner
Tax & Business
New Haven, CT
CT

Michele  Lipson, Partner, Tax & Business
Partner
Tax & Business
Miami, FL
FL

Jayson  Morgan, Partner, Tax & Business
Partner
Tax & Business
Costa Mesa, CA
CA

Elizabeth  Mullen, Partner, Tax & Business
Partner
Tax & Business
New York, NY
NY

Joseph  Perry, Tax & Business Services Leader, Tax & Business
Tax & Business Services Leader
Tax & Business
Melville, NY
NY

 
Joseph  Waddington, Partner, Tax & Business
Partner
Tax & Business
Philadelphia, PA
PA

 
 
2018 YEAR-END TAX GUIDE

The Marcum 2018 Year-End Tax Guide continues our tradition of providing timely tax guidance for the upcoming year.

 
 
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