Tax Links & Tools

Quick access to IRS resources, state tax portals, common forms, and calculators. Bookmarkable. No login required.

Federal / IRS

IRS Resources

The most-used IRS links for business owners. Payments, refund status, EIN applications, and tax calendars.

Where's My Refund?

Check the status of your federal tax refund. Updated daily, usually within 24 hours of e-filing.

IRS.gov

Make a Federal Tax Payment

Pay estimated taxes, balance due, or other federal tax obligations online.

IRS.gov

EFTPS — Electronic Federal Tax Payment

Schedule and make federal tax payments. Required for many business tax deposits.

EFTPS.gov

Apply for an EIN

Get an Employer Identification Number online. Free, immediate, directly from the IRS.

IRS.gov

IRS Tax Calendar for Businesses

Key federal tax deadlines for the current year. Quarterly estimated taxes, filing dates, and more.

IRS.gov

Standard Mileage Rates

Current IRS mileage rate for business, medical, and charitable driving.

IRS.gov

State Tax Portals

State Tax Payments & Refund Trackers

Select your state to find the official payment portal and refund tracker.

Common Forms

Frequently Used Tax Forms

Direct PDF download links from the IRS. Always the current revision.

W-4 Employee's Withholding Certificate W-9 Request for Taxpayer Identification Number 1099-NEC Nonemployee Compensation 1099-MISC Miscellaneous Information SS-4 Application for Employer Identification Number Form 941 Employer's Quarterly Federal Tax Return Form 940 Employer's Annual Federal Unemployment (FUTA) Tax Return 1040-ES Estimated Tax for Individuals (vouchers) Form 4868 Application for Automatic Extension of Time to File Form 8832 Entity Classification Election Form 2553 Election by a Small Business Corporation (S-Corp) Form I-9 Employment Eligibility Verification

Idaho

Idaho State Tax Resources

Quick links specific to Idaho business owners.

Idaho Refund Status

Check the status of your Idaho state income tax refund.

tax.idaho.gov

Make an Idaho Tax Payment

Pay Idaho income tax, withholding, sales tax, and other state obligations online.

tax.idaho.gov

Idaho State Tax Commission

Official Idaho tax authority. Forms, instructions, and online services.

tax.idaho.gov

Idaho Secretary of State — Business

Search business filings, register a new entity, or file annual reports.

sos.idaho.gov

Idaho Withholding Tax

tax.idaho.gov

Idaho Unemployment Tax

labor.idaho.gov

Calculators & Tools

Free Business Tools

Tools built by Vantage Advisors and trusted third-party calculators.

Vantage Index — Business Health Quick-Check

60-second, 5-category assessment. Find out where your business stands and what to focus on next.

Vantage Tool →

Paycheck Calculator

Estimate net pay after federal and state taxes, Social Security, and Medicare. Salary or hourly.

ADP.com

Need Help Making Sense of the Numbers?

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