IRS Resources and Tax Tools

Free IRS resources, forms, and tools for individuals and small business owners. Every link goes directly to an official IRS.gov page. Have a question? Call us at (210) 598-7888.

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Most visited resources

Where's my refund?

Track your federal tax refund status in real time

IRS Direct Pay

Pay taxes and estimated payments directly from your bank — free

IRS online account

View balance, payment history, notices, and transcripts

Apply for an EIN

Get your Employer Identification Number instantly — free

Got an IRS notice?

Look up any IRS notice by number — or call Harbor Point at (210) 598-7888

Get your tax transcript

Download prior year transcripts for loans, FAFSA, or tax prep

Payments and estimated taxes

IRS Direct Pay

Pay balance due or quarterly estimated taxes — no fee

EFTPS — business payments

Business payroll and estimated tax payments

Form 1040-ES

Estimated tax payment vouchers for self-employed individuals

Form 9465 — payment plan

Request an installment agreement with the IRS

Estimated tax guide

Who must pay, when to pay, and how to calculate

Where to file Form 1040

Correct IRS mailing address by state

Small business resources

Self-employed tax center

Complete tax guide for freelancers and business owners

S-Corporation tax center

S-Corp filing requirements, forms, and guidance

Home office deduction

Rules and requirements for the home office deduction

Contractor vs. employee

IRS guidance on worker classification

Publication 535 — business expenses

Complete guide to deductible business expenses

Publication 463 — vehicle and travel

Vehicle and travel expense deduction rules

Business tax calendar

All business and payroll tax deadlines for the year

LLC tax center

IRS guidance on LLC taxation and elections

Common forms

Form W-9

Taxpayer ID certification for contractors and vendors

Form W-4

Employee withholding certificate

Form 4868 — extension

Extension of time to file your individual return

Form 2553 — S-Corp election

Elect S-Corporation status for your LLC or corporation

Form SS-4 — EIN application

Paper application for Employer Identification Number

Form 8857 — innocent spouse

Request innocent spouse relief from joint tax liability

Form 8829 — home office

Calculate your home office deduction

All IRS forms and publications

Download any IRS form, instruction, or publication

Tax rates and figures (2026 Updated)

Standard mileage rates (updated)

2026: 72.5¢ Jan–Jun / 76¢ Jul–Dec (mid-year increase)

Standard deduction amounts

2026 standard deduction by filing status

Retirement contribution limits

401k, SEP-IRA, Solo 401k annual limits

IRS inflation adjustments 2026

Annual tax bracket, deduction, and credit updates

Individual tax calendar

All individual filing and payment deadlines

Self-employment tax rates

SE tax calculation and Social Security wage base

IRS notices and taxpayer help

Understand your IRS notice

Look up any notice or letter by CP or LTR number

CP2000 notice guide

Most common IRS notice — income discrepancy explanation

Taxpayer Advocate Service

Free help when you have ongoing IRS problems

IRS scam alerts

Protect yourself from IRS impersonation scams

Identity protection PIN

Protect your SSN from fraudulent tax return filing

Where's my amended return?

Track the status of your Form 1040-X

IRS tools and calculators

Withholding estimator

Make sure you are withholding the correct amount

IRS Free File

Free federal filing for eligible taxpayers

Tax-exempt status search

Verify if an organization has tax-exempt status

EITC assistant

Check eligibility for the Earned Income Tax Credit

IRS Interactive Tax Assistant

Answer tax questions with guided IRS tool

Pay by credit or debit card

Pay your tax bill by card through an IRS-approved processor

All links above go directly to official IRS.gov pages. Harbor Point Tax Advisors is not affiliated with the IRS. These resources are provided for informational purposes only. For personalized tax advice, planning, or IRS representation call Harbor Point Tax Advisors at (210) 598-7888.

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