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Complex · 69/100Form Complexity Index

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What this form asks for

The AI fills all of it, from your answers or your documents.

The New Account Agreement is a comprehensive document required to open a new investment or brokerage account with a financial institution. It gathers essential information about the account holder(s), including personal details, financial status, investment objectives, and information required for regulatory compliance such as the USA PATRIOT Act and FinCEN rules. Today, this form can be filled out quickly and accurately using AI-powered services like Instafill.ai, which can also convert non-fillable PDF versions into interactive fillable forms.

Fillable fields720

Pages16

Form Complexity IndexComplex, 69/100

The AI checks your answers before you download

14 checks built for this form, so a wrong date or a missing answer is caught before anyone else sees it.

Verifies Legal Address is a Physical Street Address

This check ensures the legal address provided for the primary and any additional account holders is a physical street address and not a P.O. Box. This is a mandatory requirement under the USA PATRIOT Act to verify the identity and physical presence of the account holder. Submitting a P.O. Box will result in the rejection of the application until a valid street address is provided.

Validates SSN/EIN Format and Type Consistency

This check ensures the Social Security Number (SSN) or Employer Identification Number (EIN) is in the correct format (XXX-XX-XXXX for SSN, XX-XXXXXXX for EIN). It also cross-references that an SSN is provided if 'Person' is selected, and an EIN is provided if 'Entity' is selected. This is crucial for tax reporting and identity verification, and a mismatch or invalid format will prevent account opening.

Confirms Government ID is Not Expired

This validation checks that the 'Date of Expiration' for the provided government photo ID is a future date. This is a key part of the Customer Identification Program (CIP) to ensure the identity document is currently valid for verification. An expired ID will fail verification and require the applicant to submit a new, unexpired form of identification.

Mandatory Completion of USA PATRIOT Act Section

Verifies that all questions within Step 3, the 'USA PATRIOT Act Information' section, have been answered, including the source of funds and questions regarding foreign institutions and political officials. This section is critical for anti-money laundering (AML) compliance. Any unanswered questions will render the application incomplete and cause immediate rejection.

Ensures Secondary Holder Information for Joint Accounts

If the 'Account Registration' in Step 1 is selected as 'Joint Tenant', this validation ensures that the 'Additional Holder/Participant Information' section (Step 5) is completed for the secondary account holder. A joint account cannot be established without the complete legal and financial details of all tenants. An application for a joint account with missing secondary holder information will be considered incomplete.

Validates 'Specified Adult' Status Against Date of Birth

This check cross-references the applicant's 'Date of Birth' with their 'Specified Adult' designation. If the applicant is calculated to be 65 years or older, the 'Specified Adult' field should be marked 'Yes'. This is important for complying with FINRA Rule 2165, which provides protections for senior investors, and may trigger a review to ensure a trusted contact is considered.

And 8 more checks

Requires Details for Politically Exposed Person (PEP) Declaration
Validates Tax Certification for U.S. vs. Non-U.S. Persons
Requires Broker-Dealer Details upon Affirmative Affiliation
Ensures Consistent Financial Aggregation for Joint Accounts
Verifies Completeness of Minor's Details for Custodial Accounts
Validates User ID Character Length Requirements
Ensures Financial Range Validity
Confirms Selection of Tax Lot Disposition Methods

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How to Fill Out NEW-ACCT-05-21 Online for Free in 2026

What the AI walks you through.

Navigate to Instafill.ai and upload or select the New Account Agreement form.
Use the AI assistant to accurately fill in the Account Registration (Step 1) and Primary Account Holder Information (Step 4), including name, address, SSN/EIN, and contact details.
Complete the compliance sections, including the Institutional/Non-Institutional Account (Step 2), USA Patriot Act Information (Step 3), and FinCEN Certification (Step 6).
Provide details on your financial profile, investment knowledge, and objectives in the relevant sections (Steps 4 & 11).
Specify your preferences for cash management (Step 9), tax lot disposition methods (Step 12), and bond elections (Step 13).
Carefully review all the information entered by the AI for accuracy, then complete the U.S. Taxpayer Number Certification (Step 16) and electronically sign the agreement in the Signatures section (Step 17).

Common Mistakes in Completing NEW-ACCT-05-21

The ones the AI is built to catch.

Using a P.O. Box for the Legal Address

Applicants often enter a P.O. Box out of habit, but the form explicitly states the legal address must be a physical street address for identity verification under the USA PATRIOT Act. This mistake will cause the application to be rejected or delayed until a valid street address is provided. To avoid this, always double-check address field requirements and use your permanent residence address. AI-powered tools like Instafill.ai can help by flagging P.O. boxes in fields that require a physical address.

Inconsistent Financial Data for Joint Accounts

The instructions require that if you provide a combined annual income for a joint account, you must also provide a combined net worth. Applicants frequently mix and match, providing one combined figure and one individual figure, which creates an inaccurate financial profile. This inconsistency can lead to processing delays and compliance reviews. Ensure all financial figures (income, net worth, liquid net worth) are reported consistently as either individual or combined.

Incorrectly Completing the U.S. Taxpayer Certification

This section is a common source of errors due to its complexity. For joint accounts, applicants may provide the wrong Social Security Number (it should be the person listed first), or for custodial accounts, they might use the custodian's SSN instead of the minor's. Non-U.S. persons often mistakenly sign this section instead of submitting the required IRS Form W-8. These errors can lead to incorrect tax reporting, backup withholding, and significant delays. Carefully read the instructions for your specific situation to ensure the correct TIN is used and certified.

Missing Signatures for Joint or Multiple-Owner Accounts

The form clearly states that for a joint account, both the primary and secondary owners must sign in the Signatures section. It is a very common oversight for one party to sign while the other forgets, rendering the agreement incomplete and invalid. This will halt the account opening process entirely until all required signatures are obtained. Always verify that all listed account holders have printed their name, signed, and dated the document before submission.

Leaving Tax Lot Disposition Method Blank

The 'Tax Lot Disposition Methods' section is complex and filled with financial jargon, causing many applicants to skip it. If left blank, a federally mandated default (usually First-In, First-Out) is applied, which may not be the most tax-efficient strategy for the investor. This can result in higher-than-necessary capital gains taxes when securities are sold. While a tax advisor should be consulted, understanding the options is crucial; leaving it blank cedes an important financial decision to a default setting.

Omitting Required Details for Specific Account Registrations

In Step 1, applicants often select an account type like 'Trust' or 'Corporation' but fail to provide the necessary nested details such as the 'Establishment Date', 'Trustees', or 'Plan Name'. Each special account type has sub-fields that are mandatory for proper setup and legal registration. Missing this information guarantees the application will be returned for completion, delaying the account opening. It is critical to fill out all fields relevant to the selected account type.

Failing to Disclose Broker-Dealer or Public Company Affiliations

Applicants may misunderstand or overlook the questions regarding their or their immediate family's employment or affiliation with a broker-dealer, FINRA, or a publicly traded company. This information is a strict regulatory requirement to monitor for potential conflicts of interest or insider trading. Answering 'No' incorrectly can lead to serious compliance violations and potential account restrictions later. It is crucial to answer these questions accurately and completely.

Forgetting to Attach Required Supplemental Documentation

The instructions repeatedly mention that additional documentation may be required for certain account types (e.g., Trust agreements, Corporate resolutions) or for non-U.S. persons (IRS W-8 forms). Applicants frequently submit only the main application, assuming it is sufficient. This is a primary cause of processing delays, as the financial institution cannot proceed without the complete set of legal documents. Always review the requirements for your specific account type to ensure all necessary attachments are included.

Incorrectly Identifying Participant Roles

When adding an 'Additional Holder/Participant' in Step 5, the form requires specifying their role using a code from a long list (e.g., TSTE for Trustee, BENF for Beneficiary). Applicants often leave this blank or guess the wrong code, creating ambiguity about the individual's legal authority and rights on the account. This can cause legal and operational issues down the line. Using a tool like Instafill.ai, which can be trained on such forms, could help select the correct role from a dropdown, preventing errors. If the form is a non-fillable PDF, Instafill.ai can also convert it to a smart, fillable version.

Omitting the Initial Source of Funds

Step 3, 'USA PATRIOT ACT INFORMATION,' requires applicants to declare the initial source of funds for the account (e.g., 'Accumulated Savings', 'Inheritance'). This is a mandatory anti-money laundering (AML) requirement. Leaving this section blank or providing a vague answer will immediately flag the application for review and halt the account opening process until the information is clarified. Always select the most accurate source to ensure a smooth application process.

Frequently Asked Questions About NEW-ACCT-05-21

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How does the AI fill out NEW-ACCT-05-21?

You answer a few questions in plain words, or upload a document you already have. The AI reads what you give it and puts each answer into the right field of NEW-ACCT-05-21, on every page, in seconds. It checks the answers against the form's own rules, and you review and change anything before you download, print or sign.

What happens to my information?

It is encrypted in transit and at rest, and it is never used to train AI.

How complex is NEW-ACCT-05-21 to fill out?

NEW-ACCT-05-21 has a Form Complexity Index of 69 out of 100, in the complex tier: 720 fillable fields across 16 pages. Instafill.ai's AI fills it in under a minute, with every field there for you to review before you download.

What is the purpose of the New Account Agreement form?

This form is used to open a new brokerage account with Pershing LLC. It collects the necessary personal, financial, and regulatory information required to establish and manage your investment account.

Who needs to complete this form?

Any individual or entity wishing to open a new investment account, such as an individual, joint, corporate, or trust account, must complete this agreement. Your investment professional will help you determine which sections are required for your specific account type.

What documents do I need to provide with this application?

You will need to provide personal details like your name, address, date of birth, and Social Security Number. As required by federal law, you may also be asked for a copy of a government-issued photo ID, such as a driver's license, to verify your identity.

Can I use a P.O. Box for my legal address in Step 4?

No, you must provide a physical street address for your legal residence. A post office box is not an acceptable legal address for opening the account.

What is a 'Trusted Contact' in Step 7 and is it required?

A Trusted Contact is a person you authorize the financial institution to contact if they have concerns about your well-being or suspect fraudulent activity on your account. While optional, adding a trusted contact is a recommended security measure.

What is a 'Tax Lot Disposition Method' in Step 12?

This method determines which shares of a security are sold first, which impacts the calculation of capital gains or losses for tax purposes. You should consult a tax advisor to choose the best method, such as FIFO or LIFO, for your financial situation.

I am not a U.S. citizen. How do I complete the tax certification in Step 16?

If you are a nonresident alien or foreign entity, you should not sign the U.S. Taxpayer Certification. Instead, you must submit the appropriate IRS Form W-8, such as W-8BEN, along with your application.

If I'm opening a joint account, do all owners need to sign?

Yes, for a joint account, all owners must sign the form in the Signatures section (Step 17). If there are more than two owners, you will need to use the additional participant supplement.

How do I set up online access for my new account?

You can request a User ID and set your e-delivery preferences in Step 10. Once your account is open, you will receive an email with instructions to access your account online.

Why does the form ask for my source of funds and if I'm a political official?

This information is required under the USA PATRIOT Act to help prevent money laundering and the financing of terrorism. All U.S. financial institutions are legally required to collect this information when opening a new account.

What does the pre-dispute arbitration clause mean?

By signing this agreement, you agree to resolve most potential disputes with the firm through binding arbitration rather than in court. This means you are waiving your right to a jury trial for those issues.

Can I use an AI tool to help me fill out this lengthy form?

Yes, services like Instafill.ai use AI to accurately auto-fill form fields with your information, which can save you time and help reduce errors. This is especially helpful for complex forms requiring repetitive data entry.

How can I use Instafill.ai to complete this form online?

Simply upload the New Account Agreement PDF to the Instafill.ai platform. The AI will identify the fields, allowing you to use its secure features to automatically populate your personal, financial, and contact information quickly and efficiently.

The PDF version of this form I have is not fillable. What can I do?

You can use a service like Instafill.ai, which can convert flat, non-fillable PDFs into interactive, fillable forms. Once converted, you can easily type in your information or use the AI auto-fill feature to complete the agreement.

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