Generosity has always carried a tax benefit, but 2026 is the year the arithmetic behind it changed. Three provisions of the One Big Beautiful Bill Act (OBBBA) took effect this year, and together they rewrite who gets a deduction for charitable giving, how much that deduction is worth, and — most importantly for business owners — when it makes sense to write the check. For the first time in decades, roughly nine out of ten taxpayers who take the standard deduction can claim something for their giving. At the same time, the donors who have always itemized now face a floor they have to clear before a single dollar counts.
If you or your business give regularly, the old habit of donating a steady amount every year may now be the least tax-efficient approach available. Here is what changed and how to adapt.
The Three Changes That Took Effect in 2026
- A universal deduction returns: non-itemizers can deduct up to $1,000 (single) or $2,000 (married filing jointly) in cash gifts.
- A 0.5% AGI floor for itemizers: only giving above one-half of one percent of adjusted gross income is deductible.
- A 1% floor for C corporations: corporate gifts must exceed 1% of taxable income before any deduction applies, with the 10% ceiling still in place.
- A 35% benefit cap: taxpayers in the top bracket now get at most 35 cents of value per deductible dollar, not 37.
The Universal Deduction: A Win for the Other 90%
Since the standard deduction nearly doubled in 2018, the vast majority of Americans have received no tax benefit at all for charitable giving. That ends in 2026. Taxpayers who claim the standard deduction can now take an above-the-line deduction of up to $1,000 for single filers and $2,000 for joint filers for cash contributions to qualifying public charities.
The details matter. The deduction covers cash gifts only — not clothing, not stock, not property. It also excludes contributions to donor-advised funds and supporting organizations, which were carved out specifically to keep the benefit flowing to operating charities. Unlike the temporary pandemic-era version, this one is permanent, which means it belongs in every household budget conversation going forward.
For employers, this is worth communicating. Workplace giving campaigns, matching programs, and payroll-deducted contributions suddenly carry a benefit for rank-and-file employees who could not use one before — a small but genuine addition to a benefits story, and something our payroll services team can help you structure and document correctly.
The 0.5% Floor: Why Itemizers Need to Rethink Timing
The counterweight is a new floor. Taxpayers who itemize can now deduct only the portion of their charitable contributions that exceeds 0.5% of adjusted gross income. The mechanics are simple, and the effect is easy to underestimate.
| Scenario | Give $6,000 Every Year | Give $12,000 Every Other Year |
|---|---|---|
| AGI | $400,000 | $400,000 |
| 0.5% floor | $2,000 per year | $2,000 in the giving year |
| Deductible amount | $4,000 per year | $10,000 in the giving year |
| Deducted over two years | $8,000 | $10,000 |
Same $12,000 to the same charities, but $2,000 more of it is deductible — because the floor is absorbed once instead of twice. That is the entire strategic insight of 2026 giving, and it applies to every itemizer regardless of income level.
The floor does not reduce how much you can give. It changes how often you should give — and rewards donors who plan in two-year cycles instead of twelve-month ones.
Bunching and Donor-Advised Funds
The practical tool for this is bunching: concentrating two or three years of planned giving into a single tax year, then skipping the intervening years. A donor-advised fund makes that painless for the charities involved — you fund the account in the deduction year and grant the money out on a normal schedule, so your favorite nonprofit still receives steady support. Note the asymmetry: DAF contributions are excluded from the universal non-itemizer deduction, but they remain fully available to itemizers who are bunching.
Bunching also interacts with the higher $40,000 SALT deduction cap. Taxpayers who now clear the standard deduction thanks to state and local taxes may find that a bunched charitable gift in the same year produces a much larger itemized total than spreading everything evenly. Modeling those two variables together is a normal part of what our tax preparation and strategy team does during mid-year planning.
The Corporate Floor: 1% of Taxable Income
C corporations face a parallel but steeper rule. Corporate charitable contributions are deductible only to the extent they exceed 1% of taxable income, while the long-standing 10% ceiling still caps the top end. A corporation with $2 million in taxable income must give more than $20,000 before any deduction begins, and cannot deduct more than $200,000 in total.
Amounts blocked by the floor are not necessarily lost — they generally carry forward for up to five years, subject to the same limits in the carryforward year. But a corporation that gives a modest amount annually may find those contributions permanently stuck below the floor, year after year, never producing a deduction at all. For corporate donors, the answer is usually the same as for individuals: give less frequently and more substantially. Sizing that decision against projected taxable income is a question worth putting to your CFO and advisory team well before December.
The 35% Cap on Deduction Value
A third change quietly reduces what deductions are worth at the top. Taxpayers in the 37% bracket now see the value of their itemized deductions — charitable gifts included — limited to roughly 35 cents on the dollar. It is not a disallowance; it is a haircut on the rate at which the deduction is applied.
The planning implication is about sequencing. High earners with variable income should generally give in years when income is high enough to clear the floor comfortably, and should not assume every marginal dollar of giving carries a 37% benefit. This is a conversation that belongs alongside your broader income timing and retirement contribution decisions.
What Did Not Change — and Still Works
Several proven strategies survived the rewrite intact and are more valuable than ever now that the floor makes efficiency matter:
- Appreciated stock gifts. Donating securities held more than a year still avoids capital gains tax entirely while producing a deduction for fair market value — a two-for-one benefit no cash gift can match.
- Qualified charitable distributions. IRA owners age 70½ and older can still send money directly to charity from an IRA, excluding it from income altogether. Because a QCD never enters AGI, it sidesteps the 0.5% floor completely.
- The 60% AGI ceiling for cash gifts. The upper limit on individual cash contributions to public charities remains in place, with a five-year carryforward for excess amounts.
- Business sponsorships and advertising. Payments that buy genuine promotional value are ordinary business expenses, not charitable contributions — and they are not subject to any charitable floor.
That last point deserves emphasis for owner-operated businesses and medical practices. Sponsoring a community event in exchange for signage, program placement, or a logo on a team jersey is typically deductible as marketing, above the line, with no floor to clear. Distinguishing a sponsorship from a donation is a bookkeeping question with real tax consequences, and one our medical practice finance and bookkeeping teams flag routinely.
Your 2026 Giving Checklist
- Calculate your floor now. Multiply projected AGI by 0.5% — or projected corporate taxable income by 1% — so you know the number you have to beat.
- Decide whether this is a giving year. If your planned total barely clears the floor, consider deferring and doubling up next year.
- Give appreciated assets first. Fund the gift with long-held stock before reaching for cash.
- Separate sponsorships from donations in your chart of accounts so nothing gets miscategorized at filing time.
- Keep the receipts. Contemporaneous written acknowledgment is still required for any gift of $250 or more, and the floors make substantiation more important, not less.
The Bottom Line
The 2026 charitable rules broaden the benefit and sharpen the strategy at the same time. Tens of millions of households get a deduction they have not had in years, while itemizers and corporations face floors that punish small, evenly spread giving and reward deliberate, concentrated giving. Nothing here should change whether you support the causes you care about — but it should absolutely change the calendar you support them on.
Want to know whether bunching, a donor-advised fund, or an appreciated-stock gift would produce the biggest benefit for your situation this year? Schedule a free consultation and our tax strategy team will run the numbers and build a giving plan around them.
