celebrating 90 years in business
Embracing the Past
Building for the Future
established in 1934
About Us
Proudly with over 90 years in business, our mission is still to provide professional and quality service that consistently exceeds the expectations of our clients.
Peter Shannon & Co. is committed to open communication and timely responses to our clients throughout the year so we can address any concerns or ideas.
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2025 Tax Considerations
Please click the title below to jump to the section you like to read. Individual Tax Changes Extension and Enhancement of Reduced Income Tax Rate Rate reductions, bracket changes. Under pre-Act law, for tax years 2018 through 2025, the Tax Cuts and Jobs Act (TCJA) temporarily modified the number of income tax brackets and reduced the…
Before claiming a charitable deduction for 2025, make sure you can substantiate it
If you itemize deductions on your 2025 individual income tax return, you potentially can deduct donations to qualified charities you made last year. But your gifts must be substantiated in accordance with IRS requirements. Exactly what’s required depends on various factors. In some cases, you must have a written acknowledgment from the charity. Substantiating cash…
There’s still time to set up a SEP and reduce your 2025 taxes
If you own a business or are self-employed and haven’t already set up a tax-advantaged retirement plan, consider establishing one before you file your 2025 tax return. If you choose a Simplified Employee Pension (SEP), you’ll be able make deductible 2025 contributions to it, saving you taxes. Not only is the SEP deadline favorable, but…
How the new Trump Accounts for children will work
A new tax-advantaged way to help children build up savings for the future was created by the One Big Beautiful Bill Act (OBBBA): Trump Accounts (TAs). Under a pilot program, you can make an election to set up a TA for your U.S. citizen child born in 2025 through 2028 and the federal government will…
Is your business ready for the tax deadline that’s on Groundhog Day this year?
Normally businesses must furnish certain information returns to workers and submit them to the federal government by January 31. But this year, that date falls on a Saturday. So the deadline is the next business day, which happens to be Groundhog Day: February 2, 2026. W-2s for employees By February 2, employers must furnish and/or file these…











