Legal Entity
Full legal name, trade name (DBA) and business structure (sole proprietorship, LLC, corporation). Accurate entity type determines tax treatment and withholding rules; mismatch can invalidate registration.
Accurate registration ensures proper tax withholding, timely filings, and correct assignment of tax accounts; mistakes can trigger penalties or backup withholding. Electronic completion and lawful eSignature methods conform to ESIGN (15 U.S.C. ch. 96) and state UETA rules for validity.
Employers, sole proprietors, corporate officers, tax preparers, and authorized agents complete tax registration forms when establishing tax accounts or updating taxpayer details.
Full legal name, trade name (DBA) and business structure (sole proprietorship, LLC, corporation). Accurate entity type determines tax treatment and withholding rules; mismatch can invalidate registration.
Employer Identification Number (EIN) or Social Security Number (SSN) entry, formatted correctly. Incorrect TINs cause backup withholding or rejection by IRS/state systems.
Street address, city, state, and ZIP; indicate whether mailing or physical address differs. P.O. boxes may be insufficient for some state registrations.
Primary NAICS or brief description of goods/services sold; this determines sales tax nexus and applicable tax classifications.
Check boxes/selectors for sales tax, withholding, employer taxes, and filing frequency; choose the correct options to avoid amendments later.
Name, title, signature, and date for the person legally authorized to sign; indicate whether agent or preparer completed the form.
| Field | Configuration |
|---|---|
| Authentication | Email verification plus SMS code for signer identity |
| Field Validation | TIN format checks and required-field enforcement |
| Routing | Route final PDF to agency email or upload portal |
| Retention | Store signed PDF and audit trail for required period |
Choose a platform that supports PDF, Word DOCX, and secure storage with audit trails.
Provide upon payer request; no fixed federal deadline
To recipient and IRS by January 31
Paper to IRS by February 28
Electronic to IRS by March 31
Form 1040 due April 15 (Oct 15 extended)
Form submitted electronically or by mail to agency for processing
Agency checks completeness and TIN validation
Tax account is created and number assigned
Agency issues confirmation or requests corrections
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | No | No | Yes, limited | Yes, limited |
| Bulk Send | Yes (Premium) | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |