Tax news and guidance
Practical explainers, filing updates, and local insight for Orange County taxpayers and businesses.
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Partner articles are contributed by participating practices and identified wherever they appear.
Tuesday, September 15, 2026 is the federal extended filing deadline for calendar-year partnerships and S corporations that already requested a timely extension.
By OCTP Staff
IRS OCTP editorial
The IRS has added new and expanded features to Business Tax Account, giving eligible businesses and organizations more ways to manage federal tax obligations online.
IRS OCTP editorial
Starting summer 2026, the IRS will automatically waive certain penalties for taxpayers with a solid history of filing and paying on time.
IRS OCTP editorial
The IRS released a free Excel calculator to help businesses and tax pros figure look-back interest on multi-year construction and manufacturing contracts.
Tax Preparers OCTP editorial
Tax return preparers play an important role in helping individuals and businesses comply with their tax obligations.
IRS OCTP editorial
Obtaining a six-month extension to file is relatively easy, but it does not mean you can postpone paying your taxes.
IRS OCTP editorial
If you have filed your federal income tax return and are expecting a refund, you may be wondering how to track its status and when you will receive it.
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