William Leffler

William Leffler Email and Phone Number

Tax and Business Advisory Services (Self-employed) @
William Leffler's Location
Gaithersburg, Maryland, United States, United States
William Leffler's Contact Details

William Leffler personal email

n/a

William Leffler phone numbers

About William Leffler

William "Bill" Leffler is a CPA with over 40 years of experience as a tax specialist and business advisor. Bill has served as Tax Partner and Client Service Coordinator for closely held businesses (and their owners) ranging in size from $1 Mil to $400 Mil, in various industries including Government Contracting, Consulting Service Providers, High Tech, Manufacturers, Wholesaler Distributors, Commercial Real Estate, and High Net Worth Individuals. Bill is a "Retired RSM Partner" (effective November 1, 2022) and is currently self-employed working part time, providing tax planning & compliance and business advisory services to closely held business and their owners.

William Leffler's Current Company Details
Self-employed

Self-Employed

Tax and Business Advisory Services (Self-employed)
William Leffler Work Experience Details
  • Self-Employed
    Tax And Business Advisor
    Self-Employed Nov 2022 - Present
  • Rsm Us Llp
    Tax Partner And Client Service Coordinator (Retired October 2022)
    Rsm Us Llp Sep 2005 - Oct 2022
    Gaithersburg, Md
    RSM US LLP, the 5th largest accounting firm in the US, was formed through merger of RSM McGladrey & McGladrey & Pullen LLP in 2011. Mr. Leffler was primarily responsible for all aspects his team's delivery of tax services to the clients he served, and he was the primary point of contact for all other services the firm provided to the clientele he was responsible for.
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  • American Express Tax & Business Services (Tbs)
    Tax Partner And Managing Director
    American Express Tax & Business Services (Tbs) Nov 1998 - Sep 2005
    Rockville, Md
    American Express TBS was the 10th largest accounting firm, owned by American Express, operating under an "alternative practice structure" with the CPA firm of Walpert & Wolpoff LLP (W & W) for which Mr. Leffler served as Tax Partner. TBS and W & W merged with RSM McGladrey and McGladrey LLP in September 2005. Mr. Leffler was responsible for all aspects the tax engagement team and the services the team provided to his clients, and he was the primary point of contact for Audit, Tax and Consulting services for those clients.
  • Oc, Incorporated
    Director Of Accounting & Tax
    Oc, Incorporated Sep 1997 - Nov 1998
    Springfield, Va
    OC, Incorporated was a middle market Government Contractor, primarily in the area of defense, and conglomerate of several other industries inlcuding private sector Aviation Services provider at Manassas Airport. Mr. Leffler oversaw the accounting department, and was in charge of all aspects of tax compliance, and designed and implimented accounting systems and processes for numerous divisions of the business.
  • Friedman & Fuller, Pc
    Senior Tax Manager
    Friedman & Fuller, Pc Jul 1988 - Sep 1997
    Rockville, Md
    Friedman & Fuller, PC, was a large local CPA firm specializing in closely held Manufacturing, Wholesales Distribution, Real Estate, Government Contracting, and Personal Service companies and their owners. The firm merged with American Express Tax & Business Services January 1997. Mr. Leffler was in charge of all aspects of the tax engagement team and the service it provided to it's clients.

William Leffler Skills

Accounting Tax Tax Preparation Auditing Cpa Tax Advisory Mergers And Acquisitions Financial Reporting Corporate Tax Gaap Income Tax Tax Research Business Tax Planning Tax Accounting Financial Accounting Business Acquisition Partnership Taxation Financial Statements Irs Problem Resolution International Tax Us Gaap Fin 48 Us Tax Accounts Receivable

William Leffler Education Details

Frequently Asked Questions about William Leffler

What company does William Leffler work for?

William Leffler works for Self-Employed

What is William Leffler's role at the current company?

William Leffler's current role is Tax and Business Advisory Services (Self-employed).

What is William Leffler's email address?

William Leffler's email address is wi****@****mus.com

What is William Leffler's direct phone number?

William Leffler's direct phone number is +131263*****

What schools did William Leffler attend?

William Leffler attended Frostburg State University, Robert E. Peary High School.

What skills is William Leffler known for?

William Leffler has skills like Accounting, Tax, Tax Preparation, Auditing, Cpa, Tax Advisory, Mergers And Acquisitions, Financial Reporting, Corporate Tax, Gaap, Income Tax, Tax Research.

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