US Tax Tools

Tax Insight Hubs

Curated collections of tax guides organized by topic — find everything you need in one place.

Retirement & 401(k)

Guides on 401(k) contributions, Roth vs Traditional IRAs, Social Security taxation, RMDs, and retirement tax planning strategies.

26 articles

Self-Employment & 1099

Everything self-employed workers, freelancers, and 1099 contractors need to know about self-employment tax, quarterly payments, deductions, and business structure.

15 articles

Investment Tax

How capital gains, dividends, crypto, and other investment income are taxed — plus strategies like tax-loss harvesting to reduce your bill.

19 articles

Credits & Deductions

Maximize your tax savings with guides on the Child Tax Credit, EITC, education credits, itemized deductions, and more.

16 articles

State Tax

Compare state income tax rates, understand the impact of moving states, and find out which states have no income tax.

10 articles

Equity Compensation

How RSUs, ISOs, NSOs, ESPPs, and 83(b) elections are taxed — vesting, the AMT trap, qualifying vs disqualifying dispositions, double-trigger pre-IPO grants, QSBS planning, and multi-state allocation for movers.

11 articles

Expat & Cross-Border Tax

US tax for citizens and residents abroad: FEIE, Foreign Tax Credit (Form 1116), foreign housing exclusion, FBAR (FinCEN 114), FATCA (Form 8938), Streamlined Procedure, and the Bona Fide vs Physical Presence tests.

3 articles

Trump Accounts

How the new Trump Accounts work — the $1,000 pilot deposit, eligibility, Form 4547, employer contributions, and how they stack up against a 529 plan.

5 articles

Last updated June 24, 2026 Tax year 2025-26

Data sources: IRS (irs.gov), Social Security Administration

This tool is general information only, not financial advice.

Reviewed by USTax Tools Editorial Desk

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