Guides and analysis from the Harness team and the advisors on the platform.

Managing multi-state tax clients is no longer a niche issue—it’s a defining challenge of modern tax practice. As businesses expand across borders and remote work redefines physical presence, tax professionals are expected to navigate a patchwork of state rules that rarely align.

The IRS updates for 2025 are more than routine adjustments—they mark a turning point for tax professionals navigating an increasingly complex regulatory environment. With major shifts in tax brackets, standard deductions, and digital asset reporting, firms will need to rethink how they serve clients across income levels and asset classes.

The substantial financial returns that can result from investing in promising startups early are a major draw for investors and employees alike. The tax environment that surrounds startup share transactions, however, is a notoriously complex one. Trading startup shares presents far more challenges than dealing in publicly traded stocks, as a historic lack of clarity can leave many investors feeling unsure of their tax position.

College education represents one of the most significant investments in your child's future. With tuition costs climbing relentlessly, many families struggle to fund higher education without burdening their children with crushing student loan debt.

The Internal Revenue Service is ushering in a new era of tax enforcement. In 2025, the agency's strategic deployment of artificial intelligence represents a fundamental shift in how tax compliance will be monitored and enforced, with over 68 AI-related projects already transforming everything from routine audits to complex investigations.

How states approach taxation is undergoing a seismic shift. Across the United States, revenue departments are reaching beyond traditional boundaries to capture tax from businesses in the digital age.

As gig work becomes increasingly prevalent, managing multiple income streams has become common, but tax season brings complexity as various 1099 forms flood your mailbox. Missing even one form in your filing could trigger unwanted IRS attention, making organization crucial.

For founders anticipating a liquidity event in 2025, Qualified Small Business Stock (QSBS) planning is no longer optional—it’s essential. The potential to eliminate up to $10 million in federal capital gains tax per shareholder isn’t just a tax perk; it’s a meaningful wealth planning lever that can reshape outcomes for you and your family.

Few aspects of tax law have a more direct impact on investment returns than capital gains taxes. The difference between short-term and long-term capital gains rates can mean keeping thousands more dollars of your investment profits—or watching them vanish to higher tax bills.

In less than two years, estate planning regulations will undergo a seismic shift. The Tax Cuts and Jobs Act of 2017, which temporarily doubled estate and gift tax exemptions, is hurtling toward its expiration date of December 31, 2025.

Dual-income married couples often face a more complex tax landscape than they anticipate. Without intentional planning, they may miss opportunities to lower their tax liability, optimize benefits, and align their strategy with long-term financial goals.

For tax firms looking to grow sustainably, referrals consistently outperform paid marketing and cold outreach. Referred clients are more likely to engage, stay longer, and generate greater lifetime value—without the rising costs and uncertainty of traditional lead generation.

Annual tax planning is approaching—and parents everywhere are wondering how the Child Tax Credit will impact their 2025 finances. The uncertainty stems from the looming expiration of current tax provisions.

Remote work has fundamentally altered the American tax landscape. In basements, spare bedrooms, and coffee shops across multiple states, millions of workers now face a complex web of tax obligations that would not make even seasoned accountants pause.

Every time you start a new job, there’s one form that can quietly shape your entire financial year: the W-4. It tells your employer how much federal income tax to withhold from your paycheck—affecting everything from your monthly cash flow to whether you’ll owe money or get a refund come tax time.

It's not uncommon for founders to face unique challenges in managing compensation while optimizing tax efficiency. Standard compensation structures often fail to align with founders' long-term financial strategies, creating potential tax inefficiencies and limiting wealth accumulation opportunities.

When a taxpayer has knowingly failed to report income or foreign assets, the risks go far beyond penalties—they can include criminal prosecution. The (VDP) IRS Voluntary Disclosure Program offers a critical opportunity for these individuals to come forward before the IRS initiates an investigation.

When it comes to tax-advantaged retirement accounts, many investors assume they won’t owe taxes until they start making withdrawals. But that’s not always true, especially when alternative investments are involved. A little-known tax called Unrelated Business Taxable Income (UBTI) can trigger unexpected tax bills inside accounts that are supposed to be tax-deferred, like IRAs and 401(k)s.

Investors looking to reduce or defer capital gains taxes have few truly effective options. One powerful solution was introduced with the 2017 Tax Cuts and Jobs Act Qualified Opportunity Zones (QOZs). These designated areas offer a rare combination of strong tax incentives and positive social impact by encouraging long-term investment in economically distressed communities.

When navigating complex investment taxation, the Net Investment Income Tax poses a significant challenge for high-income investors. This 3.8% surtax on certain investment earnings applies when your modified adjusted gross income exceeds $200,000 for single filers or $250,000 for married couples filing jointly.

When it comes to investment management, tax advisors generally have 2 main considerations: asset allocation and asset location. While allocation decisions tend to dominate tax advisor attention, strategic placement of assets across different account types often yields greater tax benefits, especially for high-net-worth clients.

Filing your corporate taxes is a yearlong headache and a seasonal scramble. While the “One, Big, Beautiful Bill” provides some tax relief for startups and corporations, taxes have not disappeared. The rules have changed, making 2025 a great time to brush up (or begin) your understanding of the IRS Form 1120.

Real estate can be a powerful engine for long-term wealth—but only when the tax strategy keeps pace with the investment. For property owners, taxes represent one of the largest and most controllable expenses. Yet too often, real estate investors overlook the nuances of tax planning until filing season, missing opportunities to improve cash flow, reduce taxable income, and preserve gains.

If you’re used to paying taxes just once a year in April, the idea of making four separate tax payments annually might sound like a mistake—or a punishment. But for millions of Americans, especially freelancers, self-employed professionals, and investors, federal quarterly tax payments are a regular part of financial life.
Tax and equity insights, delivered to your inbox.