David J Prothero, CPA, PC

David J Prothero, CPA, PC We provide personalized, professional financial advice in the areas of tax reduction strategies, investments and insurance for individuals and businesses

Tax consulting and preparation for individuals, sole proprietors, corporations, trusts, estates, and gifts including e-filing tax returns to the IRS & all 50 states

Small business consulting

Capital gains analysis and planning

Tax planning strategies to reduces taxes before and after year-end

IRS and Massachusetts Department of Revenue representation and notice resolution

Home ownership anal

ysis and planning

AMT (Alternative Minimum Tax) analysis & planning including planning for ISOs (Incentive Stock Options)

Tax implications and planning for investing in real estate, including buying a multifamily or vacation home

09/07/2026

Retire at 39 with $1 million, and your money could last decades—or run out before you hit 50.

Reminder: 3Q estimated taxes are due Tuesday, September 15th. Here are some things to consider.
09/04/2026

Reminder: 3Q estimated taxes are due Tuesday, September 15th. Here are some things to consider.

If you have not already done so, please plan to make your third quarter estimated tax payment. The due date is Tuesday, September 15th.

09/03/2026

Planning for retirement requires accurately estimating spending needs and consulting a financial advisor. Diversifying retirement savings into safer assets can protect against market downturns. Tracking expenses and adjusting spending during retirement are crucial to avoid depleting savings.

Small financial moves can pay off for years. Discover tax breaks for education, simple tax-planning strategies, ways to ...
09/02/2026

Small financial moves can pay off for years. Discover tax breaks for education, simple tax-planning strategies, ways to make banks compete for you, and how to avoid the technology upgrade tax.

College and trade schools are investments that can pay dividends for years. The same can be true of a few smart tax habits repeated year after year. In this month’s newsletter, we take a closer look at tax breaks for post-secondary education along with practical tax planning moves that can del...

08/31/2026

AI is allowing home-security cameras to offer detailed descriptions of what they see. The notifications are often spot on. They can also be wildly wrong.

Charitable deductions are frequently challenged or denied during an IRS review. Protect your deduction by understanding ...
08/28/2026

Charitable deductions are frequently challenged or denied during an IRS review. Protect your deduction by understanding the documentation and requirements before making a donation.

Too often a charitable tax deduction is disallowed upon review by the IRS. Don't let this happen to you. Here is what you need to know.

08/27/2026

The great wealth transfer is taking place, but it's not landing in the pockets of the supposed heirs.

08/24/2026

The handover of generational wealth presents challenges and opportunities for financial advisors. A new UBS report has advice.

When an interest rate matters. This is what you need to know.
08/21/2026

When an interest rate matters. This is what you need to know.

The IRS often sees the transfer of funds as a loan, whether there is a loan agreement or not. This also means there is an implied term and interest payment. When the IRS says a transaction is a loan, what interest rate do they use? Enter AFRs. Here is what you need to know.

08/20/2026

GameStop Highlights Opportunity in Collectibles Market

Address

220 North Main Street, Suite 302
Newton, MA
01760

Opening Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm

Telephone

(617) 871-6602

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