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IP PIN before e-filing: check the 6-digit code

Check the current filing-season IP PIN before e-filing for clients issued one. Learn who obtains it, where it goes and what missing digits mean.

For clients issued an IP PIN, ask for the current filing-season number before e-filing; otherwise, document confirmation that none was issued.

Key takeaways

  • Confirm whether the client has been issued an IP PIN.
  • Request the current calendar year's filing-season PIN, including for a prior-year return.
  • Have the taxpayer obtain the number; tax professionals cannot request it for them.
  • Check an issued PIN before submission: a missing or incorrect PIN can cause rejection or a paper-return delay.

An identity protection PIN (IP PIN) is a six-digit number that prevents someone else from filing a tax return using your Social Security number (SSN) or individual taxpayer identification number (ITIN), according to Internal Revenue Service. The IRS instructs taxpayers to enter the six-digit IP PIN when prompted by their tax software product or provide it to their trusted tax professional preparing their tax return, according to Internal Revenue Service. Your role as the reviewer is to ensure an issued number is present before the transmission begins. Do not assume the number is embedded in the software or that it will generate automatically. The client must supply the current calendar year's filing-season digits. If a client was issued this number but cannot provide it, hold the e-file. This step protects the firm from submitting a return that lacks the required identity verification component. The PIN is distinct from other security codes or signatures used in the filing process. It is a unique identifier issued for the specific purpose of preventing unauthorized filings. Your intake process should check whether an IP PIN was issued and obtain it when required. Ask the client directly for the six-digit code and record it in the file. If the client states they do not have one, document that confirmation. The goal is to have an issued number in hand before the e-file button is clicked. This prevents last-minute delays or rejections due to missing identity data. The PIN is the client’s responsibility to provide, not the firm’s to generate. Your action is to request it and verify its presence. Keep the request simple and direct. Tell the client exactly what number you need and why. This clarity helps the client locate the correct information quickly. The PIN is not a password for the tax software; it is a specific IRS-issued code. Ensure the client understands this distinction. If they are confused, point them to the IRS page where they can view their PIN. Your job is to collect the number, not to troubleshoot the client’s access to it. Receiving an issued PIN satisfies this check; it does not establish that the return is ready to file. This is the core action for this step. For a client issued a PIN, obtain it before submission. This simple protocol follows the identity protection instructions. The PIN is the key to that protection. Your diligence in collecting it is the first line of defense. Do not skip this step to save time. The time spent asking for the PIN is less than the time spent dealing with a rejected return. Make it part of your standard pre-filing checklist. Ask every client who is subject to this requirement for their PIN. Document whether the client has been issued one. This creates a clear audit trail for your firm. The PIN is a critical piece of the e-file puzzle. Your action is to ensure it is in place. Ask for it. Verify it. Then move forward. This is the practical step that keeps the e-file process smooth and secure. It aligns with the IRS guidance on how the PIN is used. It also aligns with your firm’s duty to file accurate and complete returns. The PIN is not optional for those who have one. It is a required element of the identity verification. Your request for it is a standard part of the professional service you provide. Do not treat it as an afterthought. Treat it as a primary document. Ask for it at the start of the review process. This ensures you have it when you need it. It also gives the client time to find it if they do not have it immediately. This proactive approach reduces friction in the filing process. It also demonstrates your attention to detail and security. The client will appreciate the thoroughness. It builds trust in your firm’s handling of their tax matters. The PIN is a small number with a big impact. Your action is to secure it. Ask for the six-digit IP PIN. For taxpayers issued one, hold submission until the PIN is supplied. This is the clear and direct action required. It follows the IRS guidance on providing the PIN to a trusted tax professional. Do it for every return that requires it.

What to ask for before you e-file a return

For clients issued an IP PIN, request the current filing-season number and document it before electronic submission. According to Internal Revenue Service, the IP PIN is a six-digit number that prevents someone else from filing a tax return using the taxpayer’s SSN or ITIN. This definition establishes the PIN as a critical security measure, not an optional field for taxpayers issued one. The IRS further states that the taxpayer should enter the six-digit IP PIN when prompted by their tax software or provide it to their trusted tax professional preparing the return, according to Internal Revenue Service. This instruction places the responsibility on the preparer to obtain an issued number from the client. Your firm’s role is to act as the trusted professional who receives this specific data point. Do not attempt to generate, retrieve, or guess this number. It is issued to the taxpayer, not the firm. Your task is to ask for it. If an issued PIN is missing, do not assume it can be supplied after submission. Therefore, your pre-filing checklist must include a line for this number. Record confirmation that no PIN was issued; hold submission when an issued PIN is missing. The IP PIN is used in addition to the taxpayer's five-digit PIN. Do not confuse the two. The IP PIN is specifically for identity protection. They are different numbers with different purposes. Your request must be specific to the IP PIN. Ask the client for their "identity protection PIN" or "IP PIN." This clarity prevents confusion and ensures you get the correct number. If the client is unsure, direct them to the IRS page where they can view their PIN. Your job is to collect the number, not to explain the entire identity theft process. Keep the request brief and direct. "Please provide your six-digit IP PIN for the current filing season, if one was issued." This sentence is sufficient. It tells the client exactly what you need. It also signals that this is a standard part of your process. Clients who are accustomed to e-filing will understand the request. Explain that this requirement applies when a PIN has been issued. This transparency builds trust and reduces friction. The PIN is a small piece of data with a significant impact on the filing process. Your diligence in collecting it is a key part of your professional service. Collecting an issued IP PIN is a recommended workflow step. Verify it is in the file. Then proceed with the remaining pre-filing checks. This is the complete action for this step. It is simple, clear, and effective. It follows the IRS guidance. It aligns with your firm’s best practices. Do not skip it. Do not delay it. Do not assume it. Use the accounting client intake checklist to put this request alongside the rest of the client handoff.

What the IRS says the PIN is and who can get it

The Internal Revenue Service defines the Identity Protection PIN, or IP PIN, as a number used specifically for certain tax forms. According to Internal Revenue Service, the IP PIN is used only on Forms 1040, 1040-NR, 1040-PR, 1040-SR, and 1040-SS. This limits the scope of where the number applies within the federal tax filing process. A reviewer in a small accounting firm should confirm which of these forms the client is filing before asking for the PIN. If the return does not fall under one of these specific form types, the IP PIN is not the relevant identifier for that filing. The distinction matters because the PIN is not a universal credential for all tax documents. It is tied strictly to the enumerated forms listed by the agency.

The availability of the PIN is tied to a specific time window each year. The agency states that the IP PIN is generally available to view in your online account starting in mid-January through mid-November Internal Revenue Service. This timeline indicates when a taxpayer can typically access the number for the current filing season. If a client cannot locate the PIN, have them check the IRS guidance. The firm should note that the availability is described as "generally" available, which allows for variations in when the number appears in an individual's account.

A critical rule governs who is permitted to obtain the PIN. The agency explicitly states that tax professionals cannot request an IP PIN for a client but may use the number provided by the taxpayer when preparing and filing a return Internal Revenue Service. This creates a strict boundary for accounting firms. The firm does not have the authority to ask the IRS for the client's PIN directly. The responsibility lies with the taxpayer to provide the number to the professional. The professional's role is limited to using the number once the taxpayer has supplied it. This rule prevents third parties from accessing the PIN without the taxpayer's direct action. It places the burden of retrieval on the client, not the preparer.

Where the PIN is entered and what a missing PIN does

In Intuit ProConnect, enter an issued IP PIN before e-filing the taxpayer's return. According to Intuit, the IPN is a unique six-digit number which you must enter into Intuit ProConnect when filing their tax return. This entry is a mandatory step in the e-file process for returns that require it. If the taxpayer was issued an IPPIN and it is not entered into the tax return before e-filing, the IRS will reject the return with Rejection IND-181-01, as stated by Intuit.

The format of the PIN is strictly defined by the issuing authority. According to Drake Software, an IP PIN consists of a six-digit number. In some cases, the PIN may be issued with fewer digits. If it was issued with only five digits, enter a 0 (zero) as the first digit, according to Drake Software. The IP PIN is distinct from other authentication numbers used in the filing process. The IP PIN is for the current filing season and used in addition to the taxpayer’s 5-digit PIN that is entered on the PIN screen, according to Drake Software.

Timing is critical for the validity of the PIN. IP PINs from prior years cannot be used to e-file a return in the current year, according to Drake Software. A new PIN is issued for each filing season, and the previous year's number is invalid for current submissions. The firm cannot retrieve this number on behalf of the client, and the client must provide the current year's six-digit number directly.

What the firm must not do with the PIN

The firm cannot retrieve the identity protection PIN on behalf of the client. The Internal Revenue Service states that eligible taxpayers with an adjusted gross income below $84,000 for individuals or $168,000 for married filing joint may apply by submitting Form 15227, Application for an Identity Protection Personal Identification Number PDF Internal Revenue Service. This application process is reserved for the taxpayer, not the preparer. Consequently, the firm must not attempt to request the number from the IRS or assume it can be generated through the firm’s own systems. The reviewer’s role is limited to asking the client to provide the number they have already received or applied for.

Do not use a PIN from a previous calendar year. The identity protection PIN is issued annually and is specific to the current filing period. Using a prior year’s number will not satisfy the current e-file requirements. The firm must not treat the taxpayer's five-digit PIN as the identity protection PIN. These are distinct numbers with different functions. The Federal Trade Commission notes that identity theft involves a situation where someone uses your Social Security number to file a tax return and collect your refund Federal Trade Commission. The identity protection PIN serves as a barrier against this specific type of fraud. Keep the PIN check separate from the signature checks before e-filing.

IP PIN reference table by source

The table below lists the specific rule or definition each source provides regarding the identity protection PIN. Every row is built strictly from the quoted facts supplied for this section, ensuring the publisher is named in its own row and every cell remains traceable to that publisher's exact quote.

PublisherRule or definitionSource page
Internal Revenue Service An identity protection PIN (IP PIN) is a six-digit number that prevents someone else from filing a tax return using your Social Security number (SSN) or individual taxpayer identification number (ITIN). Internal Revenue Service
Internal Revenue Service Tax professionals cannot request an IP PIN for a client but may use the number provided by the taxpayer when preparing and filing a return. Internal Revenue Service
Intuit The IPN is a unique six-digit number which you must enter into Intuit ProConnect when filing their tax return. Intuit
Drake SoftwareAn IP PIN consists of a six-digit number.Drake Software
Drake SoftwareThe IP PIN is for the current filing season and used in addition to the taxpayer’s 5-digit PIN that is entered on the PIN screen. Drake Software
Federal Trade Commission someone uses your Social Security number to file a tax return and collect your refund Federal Trade Commission

Use this table to verify which specific rule applies to your software environment before you ask the client for the number.

A blank PIN line for the next e-file

Add a single line to your pre-filing checklist for the next return. This line is a recommendation to verify the number before you submit the e-file. It is not a fact that every client has a PIN. Use it to confirm the client’s identity protection PIN is in the file or that the client confirms there is none.

The Internal Revenue Service instructs taxpayers to enter the six-digit IP PIN when prompted by their tax software product or provide it to their trusted tax professional preparing their tax return Internal Revenue Service. This instruction applies to the specific number issued for the current calendar year. The taxpayer's five-digit PIN is a separate number.

Client nameIP PIN (6 digits)Verified by
____ __

Today, add this line to the next return's checklist and record whether the client was issued an IP PIN before requesting the number.

IP PIN FAQ

How many digits does the IP PIN have?

The identity protection PIN has six digits, according to the Internal Revenue Service. Drake Software confirms this length in its documentation for the current filing season, noting the number is used in addition to the taxpayer’s 5-digit PIN that is entered on the PIN screen, according to Drake Software.

Can the firm request the IP PIN for the client?

No: tax professionals cannot request an IP PIN for a client, according to the Internal Revenue Service. However, the firm may use the number provided by the taxpayer when preparing and filing a return, according to the Internal Revenue Service. The responsibility to obtain the number rests with the taxpayer, not the preparer.

Does last year's IP PIN work for this year's return?

No: use the current calendar year's filing-season PIN, according to Drake Software. The IRS notes that a new IP PIN is issued each year for added security, according to the Internal Revenue Service. Additionally, an IP PIN is valid for one calendar year, according to the Internal Revenue Service. Ask the client for the number issued specifically for the current filing season.

What happens if the PIN is missing or wrong?

An incorrect or missing IP PIN will result in the rejection of your e-filed return or a delay of your paper return until it can be verified, according to the Internal Revenue Service. This outcome applies whether the return is submitted electronically or on paper, as defined by the IRS guidance on identity protection.

How is the IP PIN different from the taxpayer's five-digit PIN?

The six-digit IP PIN is used in addition to the taxpayer's five-digit PIN, according to Drake Software. The identity protection PIN is a six-digit number that prevents someone else from filing a tax return using your Social Security number or individual taxpayer identification number, according to the Internal Revenue Service. These are distinct numbers with different purposes and lengths.

Sources for this essay

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