Today on Black Friday, consumers are focused on discounts—but policymakers are still wrestling with some very expensive decisions. Health insurance subsidies remain in limbo, the Supreme Court is signaling unease with the administration’s tariff strategy, and the IRS has released modest inflation adjustments for 2026. Meanwhile, a major shift in crypto compliance begins next year, fundamentally changing how digital asset investors must report activity.

For tax advisors, these developments shape everything from year-end planning to early conversations about 2026 cash flow, health coverage, and investment strategy.

This week’s top developments:

Here’s what tax advisors need to know this week.

1. ACA Proposal Delayed, Leaving Millions Facing a Year-End Subsidy Cliff

CNN

The White House has paused its unveiling of a new health cost proposal designed to blunt the impact of the enhanced ACA subsidies expiring December 31, leaving roughly 22 million Americans waiting for clarity just as open enrollment deadlines approach.

Congress is slated to vote in mid-December on whether to extend the boosted credits, but Trump has publicly criticized any model that routes federal funds to insurers. Behind the scenes, however, advisers are discussing a framework that would extend subsidies with tighter eligibility, including:

ACA advocates warn that many consumers shopping for 2026 plans may already be deterred by projected premiums.

Why it matters for advisors:

Healthcare inflation is often a top driver of retirement stress and cash-flow strain. If subsidies lapse, premiums could double for some households—making this a critical scenario to model for 2026 planning.

Read the full story

2. Supreme Court Appears Skeptical of Trump’s Tariff Authority Under IEEPA

Forbes / Tax Notes

During more than two hours of oral arguments earlier this month, several Supreme Court justices expressed doubt that the International Emergency Economic Powers Act (IEEPA) authorizes the sweeping tariffs imposed by the Trump administration.

At issue:

The government argues these tariffs are regulatory, not revenue-raising—even though internal estimates project they could generate $1.8 trillion over a decade.

A number of justices questioned:

A ruling limiting IEEPA could unwind large pieces of Trump’s trade architecture.

Why it matters for advisors:

Clients with international exposure (importers, exporters, retailers) face uncertainty heading into 2026. Advisors may want to review supply chain risks, pricing assumptions, and contract structures—particularly for businesses sensitive to tariff-driven costs.

Read the full analysis

3. U.S. Eliminates 40% Tariffs on Key Brazilian Agricultural Imports

AS/COA

The administration has lifted the 40% tariffs on major Brazilian agricultural products, including coffee, cocoa, beef, fruit, select fuels, and airline parts—bringing these categories back to a 0% rate, retroactive to November 13.

This move follows negotiations with Brazil’s President Lula and comes on the heels of the mid-November rollback of tariffs on over 200 global food items.

Important nuance:

Tariffs remain in place for Brazilian steel, aluminum, copper, and industrial goods. This policy shift comes at a time when U.S. consumers—and retailers heading into Black Friday—are highly sensitive to food and import-related price pressures.

Why it matters for advisors:
Food, hospitality, logistics, and import-heavy businesses may experience real cost changes heading into Q1. Advisors working with clients in these sectors should reassess margin projections and expected price volatility.

Read the full tracker 

4. IRS Releases 2026 Tax Brackets, Standard Deduction Increases

Yahoo Finance / Bloomberg / CBS

Despite IRS furloughs during the government shutdown, the agency quietly released its 2026 inflation adjustments, raising tax brackets by roughly 2–3%—a far smaller increase than the sizable adjustments seen in 2023 and 2024.

2026 highlights include:

These are welcome adjustments, but may not fully offset inflation for clients experiencing rapid wage growth or living in high-cost metros.

Why it matters for advisors:

Early 2026 projections should account for the new thresholds, but advisors should caution clients that the adjustment is modest—particularly for those expecting larger CPI-linked relief.

Read the full story 

5. IRS Crypto Crackdown Begins: Brokers Must Issue 1099-DA for 2025 Transactions

CNBC

A new era of crypto enforcement is here. Beginning with the 2025 filing year, brokers must issue Form 1099-DAreporting gross proceeds for digital asset sales. Starting in 2026, brokers must also report cost basis, mirroring traditional securities reporting rules.

This closes the loophole that allowed many crypto investors to avoid formal reporting.

Key changes advisors must track:

The IRS has also acknowledged widespread confusion around the digital asset question on Form 1040—and mismatches will now be far easier for the agency to detect.

Why it matters for advisors:

Expect more clients to seek help reconciling crypto activity—and expect more IRS notices when 1099-DA data doesn’t match what taxpayers report.

Read the full story 

Your Takeaway This Week

As year-end approaches, the pressure on policymakers, markets, and taxpayers is increasing.

The ACA subsidy debate, potential changes to tariff authority, updated tax brackets, and new crypto rules all point in one direction: 2026 will be a planning-intensive year.

Advisors can help clients stay ahead by:

Harness equips advisors with the tools, insights, and specialist support needed to guide clients through fast-moving tax and financial environments.

Need a partner who tracks policy as closely as you track your clients?

Schedule an introduction today.

Disclaimer:

Tax related products and services provided through Harness Tax LLC. Harness Tax LLC is affiliated with Harness Wealth Advisers LLC, collectively referred to as “Harness Wealth”. Harness Wealth Advisers LLC is a paid promoter, internet registered investment adviser. Registration does not imply a certain level of skill or training. This article should not be considered tax or legal advice and is provided for informational purposes only. Please consult a tax and/or legal professional for advice specific to your individual circumstances. This article is a product of Harness Tax LLC.

Content should not be regarded as a complete analysis of the subjects discussed. Certain information contained herein has been obtained from third party sources and such information has not been independently verified by Harness Wealth. No representation, warranty, or undertaking, expressed or implied, is given to the accuracy or completeness of such information. Harness Wealth does not assume any responsibility for the accuracy or completeness of such information. Harness Wealth does not undertake any obligation to update the information contained herein as of any future date.For more information on Harness, visit harness.co.