How a New Postal Regulation May Impact Taxes, Donations, and Voting
A new regulation, recently enacted by the United State Postal Service (USPS) has the potential to disrupt tax filings, year-end giving, and vote-by-mail. The U.S. Postal Service finalized a new postmark rule clarifying that the date stamped on mailed items will reflect when the mail is processed at a regional facility — not necessarily when it was dropped in a mailbox or handed to a clerk. Because many legal deadlines — including IRS “timely mailed, timely filed” rules, mail-in ballot deadlines, and the date used to determine charitable gift timing for tax purposes — rely on the postmark date, this change could mean that items dropped at the last minute may receive a later date than expected. For clients who still plan to use mailed checks for tax returns, estimated payments, or year-end gifts, it’s now more important than ever to mail well before deadlines or to request a manual postmark, Certificate of Mailing, or use certified/registered mail at the counter to document the actual mailing date. And for vote-by-mail clients, earlier mailing or hand-delivery options may help ensure ballots are accepted on time under state rules tied to postmark dates. Consider discussing mailing strategies with clients now, so they can avoid unintended late dates, related penalties, or loss of deductions.
New Rules for Charitable Deductions
Beginning in the 2026 tax year, the new federal tax law creates a permanent above-the-line charitable deduction for taxpayers who take the standard deduction — allowing up to $1,000 for individuals and $2,000 for married couples filing jointly for cash gifts to qualified public charities, even if they do not itemize. This change addresses a longstanding gap in tax incentives by giving the majority of clients — who historically have taken the standard deduction — a modest tax benefit for annual giving and may influence annual giving patterns and cash flow timing. For clients who do itemize, new rules introduce a 0.5 % of AGI floor on deductible contributions and a cap on the value of itemized deductions, which could meaningfully affect planning for major gifts and bunching strategies. For high-net-worth individuals, the cap on the tax benefit for itemized deductions at roughly 35 % rather than current marginal rates further underscores the importance of timing and structuring gifts. Advisors should evaluate whether accelerating gifts into 2025 or considering donor-advised funds and other vehicles can optimize tax and charitable outcomes under the new regime. The Journal of Accountancy has summarized this nicely summarized this and other key changes in this article from the Journal of Accountancy.