Tax Forms
Includes federal and state withholding forms (e.g., Form W-4) and any state-specific withholding certificates required to calculate income tax withholding accurately.
Completing onboarding payroll documents correctly establishes lawful pay, accurate tax withholding, and payroll system setup. Accurate forms reduce back-pay corrections, avoid IRS and state penalties, and ensure timely direct deposit.
All parties should keep a copy in the employee record and ensure electronic signatures meet legal and audit requirements.
Includes federal and state withholding forms (e.g., Form W-4) and any state-specific withholding certificates required to calculate income tax withholding accurately.
Authorization for ACH credits with bank name, routing and account numbers plus a voided check or micro-deposit verification method for secure payroll transfers.
I-9 or equivalent documentation to verify the right to work in the U.S.; copies of acceptable identity and employment authorization documents must be recorded per USCIS rules.
Pay rate, pay frequency, exempt/non-exempt status, overtime rules, and any benefit deductions that affect net pay and tax reporting.
Social Security number or TIN collection and verification procedures; missing or incorrect TINs can trigger backup withholding obligations.
Signature blocks for electronic signature, direct deposit consent, and any deductions or voluntary withholdings with clear effective dates.
Use systems that support audit trails, document export to PDF, and integrations with payroll or HR systems; ensure chosen method complies with ESIGN and any sector-specific rules like HIPAA.
Collect before first payroll run
Retain per federal rule after hire
Submit to state within required timeframe
Employee copy must be provided by January 31
Issue by January 31 when applicable
Confirm start date and pay rate with HR and payroll.
Receive completed forms and verify identity documents.
Enter data into payroll system and confirm direct deposit.
Process first paycheck with verified withholding and deposits.
| Criteria | Onboarding Payroll Document | Contractor Onboarding Packet |
|---|---|---|
| Signature required | ||
| Tax forms included | w-4/w-2 basis | w-9/1099 basis |
| ID verification | i-9 required | varies by contract |
| Typical retention | 3+ years | 3+ years |
| 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 | Varies | Varies | Varies | Varies |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Field | Configuration |
|---|---|
| Authentication | Email link or SMS code |
| Integration | Sync to payroll/HRIS via API |
| Conditional fields | Show bank fields only if direct deposit chosen |
| Bulk upload | CSV import for multiple hires |