Summary of What This Blog Covers
- Accelerate expenses and defer income to manage taxes.
- Max out retirement contributions to reduce taxable income.
- Use investment losses to offset gains or income.
- Review entity type and charitable giving for smart savings.
Here’s the deal.
If your year-end strategy is “I’ll worry about it in April,” that’s not tax planning. That’s tax damage control.
And you know what that sounds like?
“I guess I owe this much.”
“Wait, why is my tax bill so high?”
“How did I make six figures and still feel broke?”
Sound familiar?
That’s because most entrepreneurs are so focused on building the business (clients, sales, launches, product-market fit) that they treat taxes like that closet they’ll clean out one day. Spoiler alert: “one day” never comes until the closet explodes. Usually in March.
But here’s the great news: you’re not too late… yet. The tax calendar is still on your side, and there’s plenty you can do before December 31 to keep more of what you’ve worked hard for.
Let’s walk through the seven tax planning strategies you can still act on before year-end. Each one is a lever that gives you more control, more clarity, and a lot less dread come filing season. This isn’t boring tax theory. This is practical, no-fluff strategy for real entrepreneurs.
1. Accelerate Expenses (Now Is the Time to Swipe with Purpose)
Let’s start with an easy win: move next year’s business expenses into this year.
Sound too simple to be powerful? Hang on.
If you’re a cash-basis taxpayer (which, unless you’re running a big operation with inventory and an internal finance team, you probably are), then expenses are deducted when paid. Not when incurred.
Translation: anything you pay for in December can reduce this year’s tax bill. Even if you won’t use it until March.
What kinds of expenses should you consider accelerating?
- Software subscriptions
- Marketing services
- Online course registrations
- Equipment or tech upgrades
- Prepaid insurance or rent
- That standing desk you’ve been eyeing for three months
Think of it like this: you’re buying what you already planned to buy, but now it comes with a tax bonus.
But, and this is big, don’t fall into the trap of buying something just because “it’s a write-off.” That $2,000 camera you never use is still a waste of $2,000. The IRS isn’t your shopping partner.
Aha moment: Spending strategically before year-end turns smart planning into real savings and it makes Q1 a whole lot easier.
2. Defer Income (Delay That Payment Like a Pro)
This one feels sneaky, but it’s not. It’s strategic.
If your income this year is high and next year’s looking lighter (say, a launch isn’t happening until spring or you’re scaling back), you can reduce your tax burden by deferring some income until January.
If you:
- Invoice clients for projects completed in December
- Sell digital products or services
- Run a membership or course that renews in Q1
- Collect payments where timing is flexible
…you may be able to hold off on billing or collecting that payment until January. And if that money isn’t in your bank account before the year ends? It’s not taxable this year.
It’s totally legal. It’s just about timing.
Mini scenario: A consultant was set to invoice a client on December 30 for a $12,000 project. Instead, they waited until January 2. Result? The income got taxed next year, saving them $3,000 in taxes now.
3. Max Out Retirement Contributions (You Deserve to Pay Your Future Self)
Let’s talk about the sexy side of tax planning: retirement contributions.
Okay, maybe “sexy” is a stretch. But you know what is sexy? Saving thousands in taxes and building wealth at the same time.
If you’re self-employed, you have access to power tools most W-2 folks don’t:
- Solo 401(k): Up to $69,000 in 2025 (yes, really)
- SEP IRA: 25% of net earnings, also capped at $69,000
- Traditional IRA: Up to $7,000 if you’re under 50
Every dollar you contribute to these accounts lowers your taxable income today, while investing in your future freedom.
Here’s how this plays out:
- You make $120,000 this year
- You contribute $30,000 to a Solo 401(k)
- Now you’re only taxed on $90,000
That’s not just good math. That’s strategy.
Pro tip: You don’t have to be profitable to start saving for retirement. But if you are profitable, you can save even more.
4. Harvest Investment Losses (Turn Your Pain into a Tax Win)
Did crypto break your heart this year? Or maybe that “can’t-miss” stock turned into a slow-motion crash?
Don’t worry. It’s not just a loss, it’s a tax opportunity.
Selling underperforming assets before year-end allows you to offset:
- Capital gains from your winning trades
- Up to $3,000 in ordinary income
- Future gains, via carryforward
This is called tax-loss harvesting, and it’s one of the most underused strategies among entrepreneurs.
Even better? Crypto, as of now, isn’t subject to the wash sale rule. That means you can sell your losing coin, deduct the loss, and buy it back the next day without penalty. But heads up, this loophole may not last forever.
Real story: A solopreneur sold off $8,000 in crypto losses and wiped out the $5,000 gain he made selling company stock. Tax bill = reduced. Sleep = restored.
5. Review Your Entity Type (LLC vs. S Corp… It’s Probably Time)
If you’re still operating under a default LLC and bringing in six figures, this is the red flag you’ve been ignoring.
Because here’s the deal:
When you’re a sole proprietor or single-member LLC, all of your profit is subject to 15.3% self-employment tax.
Let’s say you made $120K in profit. That’s over $18,000 in self-employment tax. Ouch.
Now, if you were an S Corp:
- You’d pay yourself a reasonable salary (say, $60K)
- Take the other $60K as distributions (not subject to SE tax)
- Now, your self-employment tax is based only on that $60K salary
That one shift? Could save you $7,000 to $12,000 every single year.
But it takes planning. You’ll need to:
- Run payroll (we can help)
- File corporate returns
- Track books a little tighter
Worth it? Absolutely.
Mind-shocker moment: This is one of the few times the IRS will let you pay less tax just by checking a different box.
6. Multi-State or International? You Might Be Owing More Than You Think
Selling to customers in other states? Hiring remote employees? Getting paid by international clients? Then your taxes just got… let’s say layered.
Welcome to the world of:
- Sales tax nexus
- State payroll registrations
- Franchise taxes
- FBAR filing for foreign bank accounts
Let’s be honest, this stuff is overwhelming. But it’s also critical.
Fail to file in a state where you’re doing business? You could face penalties, audits, or worse. Forget to report that foreign Payoneer account? That’s a $10,000 problem waiting to happen.
You don’t need to panic, you need a plan.
Mini story: A digital agency we worked with had unknowingly triggered sales tax obligations in five states. We helped them register, clean it up, and avoid $30K in potential penalties. No drama, just proactive cleanup.
7. Time Your Charitable Giving (Give Back, and Get Credit)
Charity is good for the world. But done strategically, it’s also good for your tax return.
Here’s how to maximize it:
- Make donations before December 31
- Only donate to qualified 501(c)(3) organizations
- Keep receipts and confirmations
- Consider bunching two years of giving into one if you’re close to the itemized deduction threshold
- Explore donor-advised funds for larger gifts with long-term flexibility
If you’re already planning to give, timing it right lets you do good and save more.
Client example: A creative agency owner donated $10,000 in December, which pushed them above the standard deduction line. That extra planning saved them $2,400. They were already giving, it was just smarter now.
Let’s Build Your Year-End Playbook
Here’s the truth: every entrepreneur wants to be strategic. But being strategic takes time, clarity, and knowing which moves matter most. That’s where we come in.
At Insogna, we don’t just do taxes. We help you turn your numbers into strategy and that strategy into momentum.
Whether it’s your first six-figure year or your fifth, whether you’re scaling or stabilizing, we’ll help you walk into tax season with clarity, confidence, and a whole lot more cash in your corner.
We’ll build your year‑end playbook. Start with a consultation today.
Smart money moves now lead to fewer regrets later. Let’s make this your strongest financial year yet.
Frequently Asked Questions
1. What can I do before year-end to lower my tax bill?
Accelerate expenses, defer income, max out retirement contributions, harvest losses, review your entity, and time charitable giving. These moves are all in the blog and can make a big difference.
2. Should I switch to an S Corp now?
If you’re netting over $80K, yes. S Corp status can save you thousands. But timing matters. You need to plan it now to impact next year.
3. Can I use investment or crypto losses to save on taxes?
Yes, sell before year-end to offset gains or deduct up to $3K. Crypto isn’t subject to wash sale rules (yet), so act now.
4. Do charitable donations really reduce taxes?
Yes, if you donate to a 501(c)(3) and itemize. Use donor-advised funds or bunch contributions to maximize the impact.
5. What if I do business in other states or overseas?
You may owe state taxes or need to file an FBAR. Multi-state and international rules are tricky, plan ahead.