Protecting Your Profits When It's Time to Sell

Robert Jones • March 28, 2026

Protecting Your Profits When Its Time To Sell 

When I talk with sellers in Lamorinda, Oakland, and Berkeley about capital gains, we start with a simple idea: you’re taxed on your profit, not your sale price. The IRS looks at your selling price, then lets you subtract certain selling expenses and your “basis” in the property (what you paid plus certain improvements) to get to your gain. On top of that, many homeowners qualify for the federal home‑sale exclusion, which can wipe out up to $250,000 of gain for single filers or $500,000 for married couples on a primary residence if the rules are met, but the math still matters in high‑appreciation markets like ours. California then taxes whatever taxable gain is left as ordinary income, so tightening up this calculation can translate into real money. 

From there, we drill into what typically reduces your gain as a seller. Common selling costs that can be subtracted from the sale price include real estate commissions, many escrow and title fees, transfer taxes, certain legal or document‑prep fees, and some advertising or staging costs directly tied to the sale. These are treated as selling expenses, not itemized deductions, which means they effectively reduce your gain rather than show up as a separate write‑off on your tax return. In California, that full package of closing costs often runs a few percent of the sale price, and most of that stack is part of the formula that reduces your taxable gain. Keeping invoices and a clean closing statement makes it much easier for your CPA to capture every dollar you’re entitled to. 

We also look carefully at your basis, because that’s where years of improvements can really work in your favor. The IRS generally lets you add the cost of capital improvements—things that add value or extend the life of the home, like remodels, room additions, new roofs, major systems, hardscape, and landscaping—to what you originally paid. The higher that adjusted basis, the lower your gain. Routine repairs and maintenance (like fixing a leak or patching a small section of drywall) usually don’t count, but a full kitchen renovation or a seismic retrofit likely will. In older homes around Oakland, Berkeley, and Lafayette, long‑term owners are often pleasantly surprised at how much their documented improvements reduce what looks like a huge gain on paper. 

Finally, I always remind sellers that there’s a difference between general rules and your specific tax picture. Whether the home was your primary residence, a rental, or a mixed‑use property, and whether you’ve taken depreciation (for example, for a home office or prior rental use), can change how the IRS treats part of your gain and may trigger depreciation recapture at different rates. Before you list, it’s smart to sit down with both your agent and a tax professional to map out the likely capital‑gains outcome so there are no surprises at tax time. Let's start building your strategy, and if you do not already have one, I can connect you with a great CPA so you can make selling decisions with clear, confident numbers.