Tesla Referral Code + State EV Incentives (2026)

By David · Published July 18, 2026

Now that the federal EV credit is gone, the question I get constantly is whether anything is left worth stacking with a referral code. Short answer: yes — just smaller and less obvious than it used to be. Here's the honest math.

What actually ended, and what didn't

The federal point-of-sale EV purchase credit (up to $7,500, under Section 30D) ended for vehicles delivered after September 30, 2025. If you're ordering in 2026, that credit is not available to you — full stop, regardless of income or which Tesla you pick. That's the single biggest change buyers in the buyer's inbox keep missing.

What didn't end: Tesla's own referral program (it was never a government incentive — Tesla funds it directly), and the separate federal auto-loan interest deduction I've written about before, which runs through the 2028 tax year for loans on US-built vehicles originated after December 31, 2024.

What the referral code still gets you

Nothing about the code changed when the purchase credit ended. In the US it still attaches 3 months of free Full Self-Driving (Supervised) — about $297 of value at $99/month — to a new Model 3, Model Y or eligible Cybertruck order, plus $400 off solar if that applies to you. See the full mechanics in my how-it-works guide.

State incentives: check, don't assume

Whether there's anything left to stack on top depends entirely on your state. Some states still run their own EV rebate or tax-credit program; others — the buyer's included — currently have no statewide purchase incentive at all. I'm not going to guess at your state's rules here, because they change on their own schedule and vary by income and vehicle price. Check your state's official energy or DMV site before you order, and treat anything you read on a random forum as unverified until you do.

Worked example: a Model Y in 2026

the buyer financed $52,000 of a Model Y at 7.4% APR over 72 months — his credit union's actual quote in July 2026. That puts his payment around $897/month, and because auto loans front-load interest, his first 12 months of payments work out to roughly $3,600 in loan interest. At his 22% marginal federal tax bracket, deducting that interest is worth about $790 in reduced tax — separate from, and in addition to, the $297 FSD trial from the code. No state program applies to him this year. Total first-year value: roughly $1,090, for zero extra cost, on a purchase he was making anyway.

This is one example, not a projection of your own numbers — loan size, rate, term, tax bracket and your state's rules will all change the total. Run your own figures, or ask a tax professional.

The one thing this doesn't replace

Be honest with yourself: $1,090 in combined value is real money, but it is not the $7,500 the old federal credit used to hand buyers at the point of sale.

More on this: how the referral program works · US country page.

Disclosure: I'm an independent Tesla owner, not affiliated with or endorsed by Tesla, Inc. If you order using my code or link above I may earn Tesla Credits — that costs you nothing and doesn't change your benefit.