Harness Articles

Two professionals in business attire discuss financial strategies in a modern office setting—symbolizing the importance of early planning and advisory when managing Net Investment Income Tax (NIIT) during major liquidity events.

Liquidity Events and the NIIT Tax Rate: How to Manage the 3.8% Surtax

Smart strategies to minimize the 3.8% surtax.

Consumer Interest Tax Deductibility in 2025: What You Can and Can’t Deduct

Car loan interest is now tax-deductible for eligible taxpayers under rules in effect through 2028. Learn what qualifies, what doesn’t, and how to make sure you meet the requirements.

Image of a family on the street with their child cycling with them.

How the $1000 ‘Trump Accounts’ for Kids Will Work

Trump Accounts offer a tax-advantaged way to help children build wealth—learn who qualifies, how contributions grow, and what families can do now to plan ahead.

A stack of tax and finance magazines sits on a wooden surface, symbolizing the rapid flow of policy updates covered in the August 8, 2025 Tax Advisor Weekly. Topics include global tariff escalations, IRS enforcement priorities, and what’s ahead for retirement planning.

Tax Advisor Weekly — August 29, 2025

This week’s roundup covers Trump’s threats over digital taxes, billionaire tax inequities, Social Security COLA pressures, and rebranding of his signature tax law as global trade tensions escalate.

Overhead view of a businesswoman analyzing financial documents at a home office—illustrating how entrepreneurs can use contribution margin insights to evaluate profit drivers and control costs.

Contribution Margin on an Income Statement

Understand how the contribution margin on an income statement helps business owners make smarter decisions.

Image of paperwork on a table with a calculator on top.

2025 Tax Brackets: A Guide to New Income Thresholds & Deductions

Learn how the updated 2025 tax brackets and standard deduction increases impact your federal tax rate.

Two startup founders collaborate on a go-to-market strategy—capturing the high-stakes planning tech entrepreneurs must undertake in response to the OBBB’s new tax and regulatory landscape.

How the One Big Beautiful Bill Impacts Venture Tech

Explore how the OBBB reshapes venture tech—from QSBS perks and AI rules to M&A trends, tax planning, and foreign entity restrictions.

Entrepreneur standing aside from her team at work around a conference table. Business owners everywhere stand to gain big from Trump's signature legislation, "One, Big, Beautiful Bill" (OBBB).

How the One Big Beautiful Bill Impacts Startups and Founders

The “One, Big, Beautiful Bill” introduces permanent tax breaks, expanded QSB stock rules, and 100% expensing. Learn how entrepreneurs can leverage it to reduce taxes and increase returns.

Two female entrepreneurs collaborate over paperwork at a shared desk—representing the strategic planning and attention to detail required to claim small business tax deductions effectively in 2025.

13 Essential Small Business Tax Deductions for 2025

Stay ahead this tax season with our 2025 checklist of small business tax deductions.

A cargo ship unloads containers stamped with customs codes and tariff declarations. The growing weight of trade taxes and fiscal shifts dominates the headlines this week—alongside Social Security warnings, filing season delays, and more.

Tax Advisor Weekly — August 22, 2025

This week’s roundup covers new steel and aluminum tariffs, a possible delay to tax season, Social Security cuts moving closer, and how tariff revenue may plug Trump tax bill deficits.

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