Ensure efficient onboarding with this new hire forms checklist tailored for attorneys, consultants, and other professional service providers. This resource covers essential documents needed for legal, financial, and operational due diligence, streamlining the hiring process.

Completed by both employee and employer. Must include original supporting identity and work authorization documents (e.g., passport, driver’s license + Social Security card). Retain signed, dated copy for 3+ years. Electronic copies must be securely stored and readily accessible for audit.
Required for all staff handling sensitive client or firm information. Must specify scope, duration, and remedies for breaches. Signed by both parties; original or securely stored electronic copy required.
Employee must complete and sign. Original signature required for physical forms; digital signatures must comply with IRS guidelines. Retain for at least 4 years. Used to determine federal income tax withholding.
State-specific form required in addition to federal W-4. Ensure the correct form for the employee’s work location. Must be signed and dated. Retain for state-mandated period (usually 4 years).
Optional but recommended for payroll efficiency. Form must include routing and account numbers, signed by employee. Attach a voided check or official bank letter for verification. Store securely to protect sensitive data.
Required only if onboarding 1099 contractors. Must include Taxpayer Identification Number and signature. Retain for 4+ years for IRS reporting purposes.
Must include full terms of employment: position, salary, start date, reporting structure, and contingencies. Signature by both firm representative and new hire is required. Digital or wet signatures accepted per firm policy.
Confirms receipt and understanding of firm policies. Must be signed and dated by employee before or on start date. Recommended to cross-reference with latest handbook version.
Must comply with FCRA and state-specific regulations. Clearly disclose the scope of background screening. Signed consent required before checks are conducted. Keep on file for at least 5 years.
Required for licensed professionals (e.g., attorneys, CPAs, insurance agents). Submit a clear, current copy with active status. Verification must be conducted and documented by HR or compliance officer.
Collect names, relationships, and up-to-date phone numbers. Must be kept confidential and updated annually. Important for workplace safety and compliance.