Official IRS resources

IRS Publications

Find the right starting point without sorting through outdated local files. These links lead to maintained IRS.gov pages with current revisions and recent updates.

Frequently used IRS publications

Use the official publication page to reach the latest revision, accessible formats, prior-year versions, and any post-release changes.

Employers

Publication 15-A

Specialized employment-tax guidance that supplements Publication 15, including worker classification, payroll methods, and other employer rules.

Travel and vehicles

Publication 463

Guidance on deductible travel, gift, and car expenses, the records you should keep, and how expense reimbursements are treated.

Publication 535 replacement

Business expense resources

The IRS discontinued Publication 535 after 2022. Its maintained resource hub now directs each business-expense topic to the current publication, form, or guidance.

Home office

Publication 587

Learn how to calculate and claim a deduction for business use of your home, including special rules that apply to daycare providers.

Why link to IRS.gov?

Tax publications change over time. Official publication pages help you reach the current version and review any later corrections.

Useful IRS tools and next steps

Understand a notice

Look up general information about common IRS notices and letters.

View your IRS account

Access balances, payments, tax records, and selected notices online.

Explore payment plans

Review the IRS online payment-agreement application and eligibility information.

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Use these resources to

Need more than a publication?

General IRS guidance cannot account for every notice, deadline, or set of facts. We can help you identify the practical next step.

An IRS publication explains the rule. Your situation may need a strategy.

If you are facing an audit, collection notice, tax debt, lien, levy, or unfiled returns, get a clear plan for what to do next.