Compliance
Ensuring Compliance with New Reporting Rules for Vehicle Interest & 1099-K Under OBBB
Recent IRS guidance under the One, Big, Beautiful Bill introduces new reporting requirements for both car loan interest and 1099-K—learn what documentation you need and how to stay compliant.
By NomadicTax Research Team • 5-8 min read • November 18, 2025
## Overview of New Reporting Rules in 2025
The One, Big, Beautiful Bill introduces fresh **information return requirements** for lenders reporting car loan interest, and for platforms issuing **Form 1099-K**. Additional transitional reliefs have been issued.([irs.gov](https://www.irs.gov/newsroom/treasury-irs-provide-transition-relief-for-2025-for-businesses-reporting-car-loan-interest-under-the-one-big-beautiful-bill?utm_source=openai))
### Car Loan Interest Reporting & Deductibility
- For interest received in 2025 from **qualified passenger vehicle loans**, lenders must report interest of **$600 or more** via new returns or borrower statements. A “qualified passenger vehicle” includes most cars, SUVs, pickups etc., with final assembly in the U.S. and under 14,000 lbs.([irs.gov](https://www.irs.gov/newsroom/treasury-irs-provide-transition-relief-for-2025-for-businesses-reporting-car-loan-interest-under-the-one-big-beautiful-bill?utm_source=openai))
- Businesses receive **transition relief**: no penalties if they meet reporting by making the amount of interest received available via, e.g., online portals, monthly, or annual statements.([irs.gov](https://www.irs.gov/newsroom/treasury-irs-provide-transition-relief-for-2025-for-businesses-reporting-car-loan-interest-under-the-one-big-beautiful-bill?utm_source=openai))
### 1099-K Form Threshold Reversion
- Under OBBB, the gross payments threshold for TPSOs to issue 1099-K goes back to **$20,000 plus more than 200 transactions**.([irs.gov](https://www.irs.gov/newsroom/irs-issues-faqs-on-form-1099-k-threshold-under-the-one-big-beautiful-bill-dollar-limit-reverts-to-20000?utm_source=openai))
- ARPA had lowered it to $600 regardless of transaction count. Now the old threshold returns.([irs.gov](https://www.irs.gov/newsroom/irs-issues-faqs-on-form-1099-k-threshold-under-the-one-big-beautiful-bill-dollar-limit-reverts-to-20000?utm_source=openai))
## Compliance Timeline & Requirements
| Rule | Effective | What to Do Now |
|---|---|---|
| Car Loan Interest Reporting – Official reporting/penalty relief | Already effective for **2025** | Lenders should prepare portal/statements, ensure statements to borrowers, track thresholds; maintain documentation to avoid penalties.([irs.gov](https://www.irs.gov/newsroom/treasury-irs-provide-transition-relief-for-2025-for-businesses-reporting-car-loan-interest-under-the-one-big-beautiful-bill?utm_source=openai)) |
| 1099-K Reporting Threshold | Already reverted | Platforms (e.g., payment apps) should revert to the higher threshold; communicate to users; individuals should monitor whether they receive 1099-K and keep records of transactions and income.([irs.gov](https://www.irs.gov/newsroom/irs-issues-faqs-on-form-1099-k-threshold-under-the-one-big-beautiful-bill-dollar-limit-reverts-to-20000?utm_source=openai)) |
## Practical Examples
- **Auto dealer or lender**: If you sell or finance passenger vehicles and collect interest >= $600 in 2025, you must report. If you issue an annual statement or allow secure portal access, you're compliant and safe from penalties.
- **Gig workers / small sellers**: If you sell goods/services over third-party platforms and expect payments approaching $20,000 and 200+ transactions, expect to receive Form 1099-K. If you're far below both thresholds, you likely won’t—but all income remains taxable regardless.
## Tips to Avoid Pitfalls
- Keep **detailed transaction records** (dates, amounts, payment processors) — especially if operating on multiple platforms.
- Ensure borrowers receive **statements** that clearly show total interest, satisfying the car loan reporting requirement.
- Monitor IRS Fact Sheets and guidance—these rules can involve further clarifications and safe harbors.
**Takeaway**: New reporting requirements under OBBB bring changes, but the IRS is offering relief and transitional mechanisms. Understanding thresholds, proper reporting tools, and documentation now goes a long way toward compliance and avoiding surprises later.