Parties
Names and roles of the client and preparer, including business entity types and contact information.
A formal engagement reduces misunderstandings about scope, clarifies signature and filing authority, and allocates responsibility for data accuracy and retention. It creates an auditable trail showing consent to e-filing and acceptance of fees or penalties.
Use this document when assigning filing authority, clarifying deliverables, or documenting who bears responsibility for paying filing fees, responding to notices, or maintaining records.
Names and roles of the client and preparer, including business entity types and contact information.
Specific filings covered (e.g., information returns, tax returns, regulatory reports), tasks included, and exclusions.
Statement granting the preparer permission to sign and file on the client's behalf and accept electronic submission.
List of documents the preparer needs from the client and any file format expectations (PDF, DOCX, spreadsheets).
Fee structure, billing timing, who pays government filing or notary fees, and consequences of late payment.
Target filing dates, extension processes, and client responsibilities for timely delivery of data.
| Field | Configuration |
|---|---|
| Authentication | Email link by default; use SMS code or KBA for stronger identity proofing. |
| Required Fields | Mark TIN, effective date, and signer capacity as mandatory to prevent incomplete submissions. |
| Conditional Logic | Show additional fields when certain filing types are selected to reduce errors. |
| Audit Trail | Capture timestamps, IP addresses, and actions for legal reproducibility. |
Confirm chosen eSignature provider supports your integrations and file formats to maintain continuity between preparation and filing systems.
| 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 | Yes, 7-day trial | No | No | Yes, limited | Yes, limited |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
Provide upon payer request to avoid backup withholding
Recipient and IRS due Jan 31 each year
Recipient Jan 31; IRS paper Feb 28, electronic Mar 31
Individual returns due April 15; extension to Oct 15 with Form 4868
Due April 15 with automatic extension to Oct 15
A VC firm standardized engagement letters for quarterly 1099 distributions to investors
A global enterprise integrated engagements with NetSuite to auto-populate payer data