April is when most small business owners think about taxes. December is when the real savings happen. Once the year closes, most planning options are off the table — you're just reporting what already occurred. Here are five moves Georgia owners should make before December 31 to shape the tax bill they'll see in April.
The five moves
- Accelerate deductible expenses into this year
- Fund a retirement plan (SEP-IRA or Solo 401(k))
- Use Section 179 or bonus depreciation on equipment
- Reconcile owner draws vs S-Corp reasonable salary
- Clean up bookkeeping before it becomes an emergency
1. Accelerate deductible expenses
If your business is having a strong year, prepay legitimate expenses before December 31. Renew software subscriptions, restock supplies, pay January's rent in December, book Q1 professional services now. Cash-basis businesses can generally deduct what they pay this year, even if the benefit stretches into next year. Only do this when you actually need the expense — a deduction still costs you $1 to save $0.30 in tax.
2. Fund a retirement plan
A SEP-IRA or Solo 401(k) is one of the biggest legal tax shelters available to small business owners. In 2025 you can contribute up to 25% of net self-employment income to a SEP, or combine employee deferrals plus employer contributions in a Solo 401(k) for even more. Set up the plan before year-end even if you make the actual contribution before your tax filing deadline.
3. Take advantage of Section 179 and bonus depreciation
If you've been planning to buy equipment — vehicles, computers, machinery, office furniture — buying and placing it in service before December 31 lets you deduct a large portion (often 100%) in the current year under Section 179 or bonus depreciation rules. "Placed in service" is the key phrase: it must be ready and available for use, not sitting in a shipping container.
4. Reconcile owner compensation (S-Corps especially)
If you elected S-Corp status, the IRS expects you to pay yourself a reasonable salary through payroll. December is your last chance to correct if your salary is too low compared to distributions. A late payroll run and a year-end bonus can bring you into compliance and avoid a nasty reclassification during an audit.
5. Clean up the books before January
The single most expensive tax mistake we see is showing up at tax time with a shoebox of receipts and hoping. Reconcile your bank and credit card accounts through December. Categorize transactions. Chase down missing receipts while vendors still have them. Every hour of cleanup you do in December saves three hours (and often thousands in missed deductions) in March.
Bonus: Georgia-specific items to check
- Georgia annual registration is due by April 1 — pay early and don't lose your entity's good standing.
- Sales and use tax reconciliation — especially if you sell across county lines or online.
- Local occupation tax renewals in most Georgia cities and counties.
- Estimated tax payment #4 is due January 15 — plan the cash now, not in a panic.
How RMS helps with year-end planning
Our tax planning service includes a fourth-quarter review where we look at year-to-date profit, estimated tax already paid, and the specific moves that make sense for your business — not a generic list. Clients typically save far more than the cost of the service in the first year.
If your books aren't ready for a real conversation yet, our admin support team can catch you up quickly. Not sure where to start? Take the free RMS Business Success Index™ or contact us.
Take the next step
Don't leave money on the table this December.
A quick year-end review can uncover thousands in savings. Get a personalized snapshot of your tax and structure readiness with the free RMS Business Success Index™.
This article is general information, not tax advice. Contribution limits and depreciation rules change annually — verify current figures with the IRS or schedule a consultation.