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Taxes » e-Services

Before you begin

 · 
Introduction

 · 
Information needed

 · 
Instructions

 · 
Payment options

 · 
What's new

 · 
Availability
 
Begin Online Process

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System information

 · 
Minimum system requirements

 · 
Security statement

 · 
128-bit encryption information
 
Tools/Reference/Help

 · 
Due dates

 · 
Contacts for help


Tools/Reference/Help

Contacts for help

  • If you have a question about how to complete your return, call Taxpayer Services, Monday through Friday, 8 a.m. to 7 p.m., ET, at 1-800-352-3671.

  • If this site is not working properly or you are experiencing technical difficulties while using it, send an e-mail to the e-Services Help Desk. Please include your name and your telephone number.