Get the information you need to help your clients. E-Services - Online tool for tax professionals A suite of web-based tools for the tax professional to: Become an authorized IRS e-file provider Apply and participate in e-filing for tax returns and Affordable Care Act Information returns Apply and participate in the TIN Matching Program Access the Transcript Delivery System (TDS) Access to the Secure Object Repository (SOR), which is a secure mailbox Power of attorney and other authorizations You can submit Power of Attorney (POA) or Tax Information Authorization (TIA) for a taxpayer with these options: Tax Pro Account Submit Forms 2848 and 8821 online Mail or fax Form 2848 (POA) PDF or Form 8821 (TIA) PDF Compare options to submit POA or TIA. Research tax law All current forms and publications Tax code, regulations and official guidance Advance notices for tax professionals Internal Revenue Manual IRS Freedom of Information Index of applicable federal rates Get transcripts and copies of tax returns Transcript delivery through e-Services Form 4506, Request for Copy of Tax Return PDF Form 4506-T, Request for Transcript of Tax Return PDF Help your clients with Employer Identification Numbers (EINs) Affordable Care Act (ACA) Notices or letters Payment options Identity theft Refunds Where's My Refund? EITC/ACTC refund timing Topic no. 161, Returning an erroneous refund – Paper check or direct deposit Publication 556, Examination of Returns, Appeal Rights, and Claims for Refund Publication 2043, IRS Refund Information Guidelines for the Tax Preparation Community PDF Filing Individual Taxpayer Identification Number (ITIN) Where to file Replacement Form SSA-1099 from the Social Security Administration Incorrect W-2 — Additional, incorrect, lost, non-receipt, or omitted Disaster relief resource center for tax professionals Publication 1345, Handbook for Authorized e-file Providers PDF Credits and deductions for individuals Audits IRS audits Audit technique guides Penalties, liens, levies and abatements Topic no. 653, RS notices and bills, penalties and interest charges Understanding a federal tax lien Publication 1468, Centralized Lien Processing Unit PDF Levies Instructions for Form 843, Claim for Refund and Request for Abatement Collections Collection procedures for taxpayers filing, paying late or both IRS tips for bankruptcy trustees Publication 594, Understanding the Collection Process PDF Form 12153, Collection Due Process Hearing PDF Offer in compromise Appeals and hardships Independent Office of Appeals Topic no. 151, Your appeal rights Publication 5, Your Appeal Rights and How to Prepare a Protest if you Don't Agree PDF Publication 1660, Collection Appeal Rights PDF Form 9423, Collection Appeal Request PDF Taxpayer Advocate Service Form 911, Request for Taxpayer Advocate Service Assistance (And Application for Taxpayer Assistance Order) PDF Contact the IRS IRS Return Preparer Office PTIN questions, Scheduling for the IRS Special Enrollment Examination, IRS Continuing Education Provider questions, Office of Enrollment questions Office of Professional Responsibility Circular 230, Information for Tax Professionals, FAQs on Circular 230, Webinars and Speaker Requests, Disciplined Practitioners Centralized Authorization File (CAF) CAF Unit Addresses, Fax Numbers, and State Mapping Call Us Practitioner Priority Service: 866-860-4259 E-help Desk: 866-255-0654 Automated Substitute for Return (ASFR): 866-681-4271 Business Specialty Tax Line: 800-829-4933 Disaster Hotline: 866-562-5227 EFTPS Customer Service: 800-555-4477 Forms and Publications: 800-829-3676 Identity Protection Specialized Unit: 800-908-4490 Refund Hotline: 800-829-1954 Report Tax Schemes: 866-775-7474 Tax Exempt Organizations: 877-829-5500 Taxpayer Advocate: 877-777-4778 News 2024 IRS Nationwide Tax Forum What to do if your client hasn’t filed yet IRS operations status Outreach Connection offers tax information to share More news and resources Subscribe to e-News for Tax Professionals for weekly information for tax professionals.