John Fronek

Financial planner · Assabet Financial Group

John Fronek of Assabet Financial Group in Northborough, Massachusetts holds a preparer tax identification number (PTIN), with tax advisory & planning on record as a practice area. TaxScout last checked this record on March 30, 2026.

Assabet Financial Group 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 Northborough, MA →All CPAs in Massachusetts →Data last verified: Mar 30, 2026

276 W Main St, Northborough, MA 01532

Holds a preparer tax identification numberState licence not verified by TaxScout

Specializes in

Tax Advisory & Planning

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 Fronek'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 Fronek operates from 276 W Main St, Northborough, MA 01532 in Northborough, Massachusetts. TaxScout has not independently verified a Massachusetts Board of Public Accountancy licence for this practice. A preparer tax identification number is what the IRS requires of anyone paid to prepare federal returns.

On Google Business Profile, the firm is categorized as a financial planner.