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.
introducing our team
Our Accountants
source of good ideas
Top of the News
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…
New law eases the limitation on business interest expense deductions for 2025 and beyond
Interest paid or accrued by a business is generally deductible for federal tax purposes. But limitations apply. Now some changes under the One Big Beautiful Bill Act (OBBBA) will result in larger deductions for affected taxpayers. Limitation basics The deduction for business interest expense for a particular tax year is generally limited to 30% of…
Checking off RMDs on the year-end to-do list
You likely have a lot of things to do between now and the end of the year, such as holiday shopping, donating to your favorite charities and planning get-togethers with family and friends. For older taxpayers with one or more tax-advantaged retirement accounts, as well as younger taxpayers who’ve inherited such an account, there may…
6 last-minute tax tips for businesses
Year-round tax planning generally produces the best results, but there are some steps you can still take in December to lower your 2025 taxes. Here are six to consider: 1. Postpone invoicing If your business uses the cash method of accounting and it would benefit from deferring income to next year, wait until early 2026…
There’s still time to save 2025 taxes
Just because it’s December doesn’t mean it’s too late to reduce your 2025 tax liability. Consider implementing one or more of these year-end tax-saving ideas by December 31. Defer income and accelerate deductions Pushing income into the new year will reduce this year’s taxable income. If you’re expecting a bonus at work, for example, ask if…











