John Musserian, CPA

Tax preparation · Musserian CPA

John Musserian of Musserian CPA in Watertown, Massachusetts is listed as a CPA in the IRS federal preparer directory, with tax preparation on record as a practice area. TaxScout last checked this record on March 30, 2026.

Musserian CPA does not participate in TaxScout — requests sent through TaxScout do not reach it. Details above come from public IRS and business records.

All CPAs in Watertown, MA →All CPAs in Massachusetts →Data last verified: Mar 30, 2026

166 Galen St, Watertown, MA 02472

CPA in the IRS federal preparer directoryListed in the IRS federal preparer directoryState licence not verified by TaxScout

Specializes in

Tax Preparation

Languages

English

Typical tax-prep fees in Massachusetts

Massachusetts average, not a firm's price

Form 1040 + state, standard deduction

$170

Form 1040 + state, itemized

$274

Add Schedule C (self-employed)

+$122

Partnership return (Form 1065)

$580

S corporation return (Form 1120-S)

$1,254

C corporation return (Form 1120)

$1,405

Average fees reported by Massachusetts practitioners in the National Society of Accountants 2020-2021 Income and Fees Survey, State Averages (published 2020). Survey averages, not adjusted for inflation. They are not John Musserian's prices; this practice has not published its rates. New England averages for the same two 1040 returns: $229 and $285. Source

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About this practice

John Musserian, CPA operates from 166 Galen St, Watertown, MA 02472 in Watertown, Massachusetts. TaxScout has not independently verified a Massachusetts Board of Public Accountancy licence for this practice.

On Google Business Profile, the firm is categorized as a tax preparation.