YMB Accounting Services
Confidential Tax Engagement

Client Questionnaire &
Document Checklist

Please complete all sections as thoroughly as possible. Your responses allow the YMB Accounting Services team to prepare accurate filings and identify all compliance requirements before we begin.

Client Location: 
Tax Year: 
🔒 All information submitted is confidential and protected by YMB Accounting Services. This form is for tax preparation purposes only. If you have questions, please contact your YMB tax preparer before submitting.
Completion Progress 0% complete
1
Client & Business Information
Business Details

Owner / Applicant Details
2
Business Activity & Income
Revenue & Operations

Owner Transactions with the Business
ℹ️
All transactions between you (as foreign owner) and the U.S. entity must be reported on Form 5472. Please answer carefully.
3
Fundraising & Investor Activity
⚠️
Important: If new foreign investors own 25% or more of the business, additional Form 5472 filings may be required. Please answer all questions in this section even if fundraising is still in progress.
Fundraising Status
4
Document Upload Checklist

Check each item once you have gathered and sent the document to your tax preparer. Items marked Required must be provided before we can begin filing.

Entity Formation & Registration
Certificate of Formation or Articles of Organization REQUIRED
IRS EIN Confirmation Letter (Form SS-4 or CP575) REQUIRED
Operating Agreement (LLC) or Bylaws / Shareholder Agreement (Corp) Needed to confirm ownership structure and profit allocation
Financial Records
Profit & Loss Statement for the full tax year REQUIRED
Balance Sheet as of year-end REQUIRED
All U.S. business bank account statements for the tax year All months, all accounts
Business credit card statements (if used for expenses)
All 1099s received (1099-NEC, 1099-MISC, 1099-K, etc.)
Payment processor annual summaries (Stripe, PayPal, etc.)
Prior U.S. business tax returns (Form 1120, 1065, or 1120-S), if any were filed Include all years not yet filed or under review
Prior IRS notices, letters, or correspondence (if any) CP notices, audit letters, penalty notices, etc.
Payroll tax filings (Form 941, W-2s, W-3) if U.S. employees or contractors
1099s issued to contractors (if applicable)
Foreign Ownership Compliance
⚠️
$25,000 penalty for missing Form 5472. Gather all related party transaction records carefully.
Owner's passport (photo page) REQUIRED
Records of all capital contributions from owner to business Wire confirmations, transfer records, dates and amounts
Records of any distributions or payments made to the owner
Any loan agreements between owner and the business
Prior year Form 5472 (if previously filed)
Fundraising & Investor Documents
All executed SAFE agreements Include valuation cap, discount rate, and pro-rata rights
Convertible note agreements (if applicable) Principal amount, interest rate, discount rate, maturity date
Stock purchase or subscription agreements (if equity issued)
Cap table as of end of tax year All shareholders, ownership %, share classes, option pools
Records of all investor wire transfers received Dates, amounts, and investor names
W-9 (U.S. investors) or W-8BEN / W-8BEN-E (foreign investors)
409A valuation report (if stock options or equity awards granted)
Equity incentive plan / stock option plan documents
SEC Form D filing confirmation (if Reg D exemption used)
Receipts for legal, filing, and fundraising-related expenses
Personal Tax (Foreign Owner)
U.S. ITIN confirmation (or W-7 application if applying) REQUIRED
Form W-8BEN on file with the business
Records of any U.S.-sourced personal income (interest, dividends, distributions)
Any U.S. withholding tax documentation (Form 1042-S if applicable)
Prior U.S. tax returns (1040-NR or other), if any were filed
5
Additional Notes & Comments
📎
Upload Required Documents

Upload as many required documents as possible. You can drag and drop multiple files or click to browse. Accepted formats: PDF, JPG, PNG, XLSX, DOCX.

📂
Drag & drop files here
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Choose Files
Uploading files…
ℹ️ Files will be uploaded to a secure folder when submitted. If you have very large files (>10MB each), please email them directly to intake@ymbaccounting.com with your business name in the subject line.

Ready to Submit?

Please review all sections before submitting. Your YMB Accounting Services preparer will follow up within 1–2 business days.

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