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Tax Client Intake Form

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Tax Client Intake Form

Client Identification

Client Name:

Taxpayer Identification

Social Security Number (SSN):

Employer Identification Number (EIN):

Contact Information

Engagement & Tax Year

Tax year for which services are requested:

Prior year tax preparer (if any):

Documents & Income Types

Please indicate which documents or income types you will provide:

Banking for Refunds / Payments (Optional)

Engagement Terms & Fee Authorization

By signing below, Client engages the preparer to prepare the federal and/or state tax returns identified above for the tax year specified. The preparer will prepare returns based on information provided by Client and will not audit or otherwise verify the data submitted. Client acknowledges responsibility for the accuracy and completeness of all information provided.

Client authorizes the preparer to contact third parties as necessary to obtain or verify information required to complete the engagement (including financial institutions and prior preparers). Client agrees to pay preparer fees in accordance with the preparer's standard billing practices and acknowledges that outstanding fees may be subject to collection.

Certification & Authorization (Please read carefully)

I, the undersigned Client, certify the following under penalty of perjury:

1. The information provided in this form and any attachments is true, correct, and complete to the best of my knowledge and belief. I will provide any additional documents or clarifications requested by the preparer to support entries on my tax returns.

2. I authorize the preparer to prepare and file my federal and state tax returns based on the information supplied, and to sign and submit such returns electronically where permitted, using my name as it appears on this form if I have provided explicit prior written authorization for electronic signature.

3. I authorize the preparer to disclose tax return information to third parties only as necessary to complete the engagement, collect fees, or as required by law. I further authorize the preparer to obtain tax information, transcripts, and records from financial institutions, employers, and prior preparers when necessary to complete this engagement.

4. I understand that I am ultimately responsible for the accuracy of the tax returns and for retaining supporting documents. I acknowledge that the preparer may rely on the information provided and that additional tax, penalties, or interest could be assessed by taxing authorities if information provided is incomplete or inaccurate.

5. I consent to the preparer retaining copies of my tax returns and supporting documents as required by the preparer's retention policies and relevant professional standards.

By signing below, I certify under penalty of perjury that I have read, understand, and agree to the statements and authorizations contained in this form.

Taxpayer Name:

Signature:

Date:

Enter text

What the Tax Client Intake Form Is and When It’s Used

A Tax Client Intake Form collects core client information and tax-related data a preparer needs to start or update a tax engagement. Typical intake forms gather taxpayer and spouse names, taxpayer identification numbers, contact details, filing status, income sources, deduction preferences, prior-year returns and authorizations to obtain tax transcripts. Firms use the form to confirm identity, scope services, set engagement dates, and record consent for electronic communications. Completed intake forms reduce follow-up, speed preparation, and create an auditable record that supports compliance with professional standards and IRS information requests.

Why a Complete Intake Form Matters for Tax Accuracy and Compliance

A complete intake form centralizes required tax facts, documents consent for e-delivery, and documents the preparer–client relationship. That record reduces errors, supports timely filing, and helps meet IRS documentation and information-request requirements.

Why a Complete Intake Form Matters for Tax Accuracy and Compliance

Who Typically Completes or Receives the Tax Client Intake Form

Tax preparers, CPA firms, enrolled agents, and bookkeeping teams use intake forms to gather standardized client information before drafting returns.

  • Individual taxpayers who need to provide accurate TIN, income, and deduction details for a preparer.
  • Small businesses and partnerships supplying entity information, EIN, accounting method, and owner distributions.
  • In-house finance or payroll teams that forward client data to external preparers for filings.

Essential Sections of a Professional Tax Client Intake Form

A well-designed intake form groups related items into clear sections so preparers can review, validate, and sign off quickly.

Client Identity

Full legal names, date of birth, and government ID details to verify identity and match with filed returns and supporting transcripts.

Tax IDs

Taxpayer Identification Numbers (SSN, ITIN, EIN) for each relevant party to ensure correct reporting and backup withholding assessment.

Contact Details

Primary mailing address, email, and phone numbers used for delivery of returns, notices, and consent for electronic communications.

Income Snapshot

Summary of income types (W-2, 1099-NEC, rental, investment) and expected supporting documents to speed document collection.

Deductions & Credits

High-level checklist for common deductions and credits so preparers know which schedules to prepare and which receipts to request.

Authorizations

Engagement scope, Form 8879 e-file authorization or paper signature, third-party transcript consent, and e-signature consent language.

Required Fields and Minimum Data Elements

Full Legal Name: As shown on government ID
Taxpayer ID: SSN, ITIN, or EIN required
Date of Birth: MM/DD/YYYY format
Primary Address: Street, city, state, ZIP
Income Types: W-2, 1099, rental, investment
Signature Consent: Signed name or e-sign consent

Key Legal Risks When Intake Data Is Incorrect

Incorrect TIN: Triggers backup withholding, 24% rate
Late Reporting: 1099 fines under IRC §6721
Fraud Risk: Intentional misreporting carries severe penalties
Identity Mismatch: May delay refunds or audits
Missing Authorizations: Blocks e-file or third-party transcripts
HIPAA Exposure: Protected health data requires BAA

Common Errors to Avoid on Intake Forms

  • Providing nicknames or initials instead of the full legal name leads to TIN mismatches and IRS notices.
  • Entering an incorrect Social Security number or transposing digits can trigger backup withholding and processing delays.
  • Failing to indicate entity type (individual, LLC, S corp) can cause incorrect return selection and tax liability errors.
  • Omitting electronic consent or e-file authorization prevents digital submission and may require printed signatures.

Step-by-Step: Completing the Tax Client Intake Form

Follow these steps to collect, verify, and store intake information before tax preparation begins.

  • 01
    Collect Identity: Obtain full legal names and government IDs
  • 02
    Record TINs: Enter SSN/ITIN/EIN exactly
  • 03
    List Income: Summarize expected 1099/W-2 items
  • 04
    Get Consent: Document e-sign and e-delivery consent

Where to Send or Submit a Completed Intake Form

Choose a submission path that preserves privacy and provides an auditable trail for the preparer and client.

  • Secure Portal: Upload to firm portal with encrypted transit
  • Encrypted Email: Use encrypted attachment if portal unavailable
  • eSignature Service: Route for signature and completion audit trail
  • Physical Delivery: Hand-deliver only when digital options are impossible

How to Configure an Online Intake Workflow

Recommended field and routing settings for an efficient digital intake process.

Field Configuration
Authentication Email link | SMS code | KBA
Auto-extract Magic fields detect names and TINs
Conditional Fields Show business fields for entities only
Notifications Email on completion and signer copy

Digital Signing and Integration Considerations

Select tools that meet security and workflow needs while integrating with your practice management systems.

  • Document Formats: Accept PDF, DOCX, and scanned images
  • Integrations: Connect with NetSuite, Google Workspace, Salesforce
  • Authentication: Support email, SMS, or KBA

Key Filing and Delivery Deadlines to Track

Intake timing affects filing deadlines and information returns; prepare forms early to avoid penalties and withholding.

W-9 Delivery:

Provide upon payer request; no fixed IRS deadline

W-2 Distribution:

Employer must give employees W-2 by January 31

1099-NEC Filing:

Recipient and IRS due January 31

Individual Return:

Form 1040 due April 15 (extension to Oct 15)

FBAR Deadline:

FinCEN Form 114 due April 15 with automatic extension to Oct 15

eSignature Vendor Pricing and Feature Snapshot for Intake Workflows

Common vendor price points and feature availability to consider when selecting an eSignature solution for intake and engagement authorization.

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 Varies by plan Varies by plan 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

Frequently Asked Questions About the Tax Client Intake Form

Answers to common questions about e-signing, legal validity, missing data, and retention for tax intake forms.


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