Small and mid-sized businesses (SMBs) get some of the juiciest tax perks from the One Big Beautiful Bill (OBBB)—and a lot of them kick in fully for 2026. Here’s the big picture: more immediate write-offs, a steadier rate environment, and a friendlier landscape for owners of pass-through entities like S corps, LLCs, and sole props.

QBI deduction

One of the biggest wins is that the 20% qualified business income (QBI) deduction for pass-throughs is now 100% restored. Under older rules, this was set to disappear after 2025, which made long-term planning tricky for owners who report business income on their personal returns.

For SMBs, that permanence means:

• More predictable after-tax income when you’re deciding on salaries, distributions, and hiring.

• Expanded income thresholds and a new minimum $400 deduction for owners with at least $1,000 of QBI starting in 2026, so more “regular” business owners get at least some benefit.

Supercharged write-offs: Section 179 and bonus depreciation

If you’ve put off buying equipment, vehicles, or tech, the bill is basically a green light. It restores 100% bonus depreciation and doubles Section 179 expensing limits, which is huge for cash flow.

Here’s how those two work together for SMBs:

• Section 179 lets you choose which assets to expense and how much to deduct (up to the higher new dollar limits), but it can’t create a tax loss.

• Bonus depreciation has no dollar cap, applies to all assets in a class, and can create a loss you carry forward—now at 100% for qualifying purchases placed in service after January 19, 2025.

Used strategically, you can stack these write-offs. For example, take Section 179 up to the cap and then apply bonus depreciation to wipe out the rest of the asset cost. That’s how a mid-sized shop can deduct 100% of a multi-million-dollar equipment upgrade in year one.

Owner-friendly personal tax tweaks

A lot of owner relief shows up on the personal side, but it directly affects SMB decision-making. Lower individual rates are restored and the state and local tax (SALT) cap is temporarily raised, which effectively lowers the tax hit for many pass-through owners in higher-tax states.

There are also worker-focused perks that indirectly help small employers compete:

• Exclusion or special treatment for tips and overtime, making it easier for hourly and service workers to keep more pay.

• Enhanced credits and deductions tied to benefits, which can reduce the real cost of offering better comp packages.

Bottom line for 2026: if you’re an SMB, this is the year to sit down with a tax pro, map out purchases and profits over the next two to three years, and intentionally use these “beautiful” breaks instead of stumbling into them by accident.

If you have any questions on the OBBB and related tax perks, please reach out to a member of our team. Remember, we’re always here to help.