Form 14817 is the written consent a partnership signs to give the IRS more time to propose adjustments in a centralized partnership audit under the Bipartisan Budget Act (BBA) regime. It extends the limitations period set by Internal Revenue Code Section 6235, and only the partnership representative can sign it. Whether to sign is one of the more consequential judgment calls in a BBA examination, because the answer shapes how much time the IRS has to build its case and how much time you have to prepare a response.
The Deadline Form 14817 Extends
For partnerships audited under the BBA regime, IRC Section 6235 gives the IRS three years to propose adjustments. The clock runs from the latest of three dates: the date the partnership actually filed Form 1065, the return’s due date, or the date the partnership filed an administrative adjustment request for that tax year.1Office of the Law Revision Counsel. 26 U.S. Code 6235 – Period of Limitations on Making Adjustments This is its own limitations rule, separate from the general Section 6501 period most taxpayers know.
The window stretches automatically in a few situations. If the partnership omits more than 25 percent of its gross income, the period becomes six years. If the return is fraudulent or was never filed, there is no deadline at all.1Office of the Law Revision Counsel. 26 U.S. Code 6235 – Period of Limitations on Making Adjustments Section 6235(b) also allows the IRS and the partnership to extend the period by written agreement before it expires. That written agreement is Form 14817.
Why the IRS Asks You to Sign
BBA audits are often slow. Large partnerships have tiered structures, many partners, and transactions that cross multiple entities. When the examining agent cannot finish the review before the three-year window closes, the agency asks the partnership representative to sign Form 14817 to buy more time. Without the extension, the IRS has to act on whatever it has, or drop the audit.
The extension cuts both ways. It also gives you more time to gather documentation, respond to information requests, and negotiate before the IRS commits to a set of adjustments. A partnership that refuses an extension and then receives a hastily assembled notice of proposed partnership adjustment (NOPPA) often ends up spending more on the dispute than it would have spent cooperating during a longer examination.
Your Right to Refuse or Limit the Consent
The IRS is required by law to notify you of your right to refuse the extension entirely, or to limit it to specific issues or a specific time period, each time it asks for your consent.2Office of the Law Revision Counsel. 26 U.S. Code 6501 – Limitations on Assessment and Collection – Section: Extension by Agreement That notice is not a formality. It gives the partnership representative real leverage.
Limiting the consent to specific issues can make sense when the examiner is focused on a narrow set of transactions. If the review is centered on one category of deductions, there may be no reason to extend the deadline for the entire return. The examiner may push back on a limited extension, and the negotiation itself becomes part of the audit. Once you sign, the partnership cannot unilaterally revoke the consent before the agreed-upon date, so the terms matter.
What Happens If You Refuse
Refusing to sign does not end the audit. It forces the IRS to act on whatever information it has before the clock runs out. The agency will typically issue a NOPPA based on incomplete analysis, and those notices tend to overstate the tax due because the examiner defaults to the least favorable interpretation of unresolved questions. You then have to fight those inflated figures through the modification process or in court.
There are situations where refusal is the right call. If the IRS has had years to examine the return and the audit looks stalled or unfocused, refusing can force a resolution. If the partnership’s position is strong and fully documented, there may be little benefit to giving the IRS more time to find problems. These are judgment calls that turn on the specific audit, and getting them wrong is expensive.
What Signing Costs You Beyond the Deadline
An extension keeps the audit open, and that has a knock-on effect worth flagging. A partnership can self-correct errors on a previously filed return by filing an administrative adjustment request (AAR) under IRC Section 6227. But once the IRS mails a notice of administrative proceeding for a tax year, the partnership can no longer file an AAR for that year.3eCFR. 26 CFR 301.6227-1 – Administrative Adjustment Request by Partnership Extending the examination keeps the AAR window closed. If the partnership has identified errors in its own favor that it wants to correct, that trade-off should factor into the decision before signing.
On the other side, a longer examination window gives you time to prepare the modification package that follows the NOPPA. Modification is where partnerships can substantially reduce the imputed underpayment by having individual partners file amended returns, showing that partners are taxed at rates below the highest individual rate, or demonstrating that partners are tax-exempt. Partners who amend must pay all tax, penalties, and interest upfront, so lining up cooperation and documentation takes time.4eCFR. 26 CFR 301.6225-2 – Modification of Imputed Underpayment If your partnership is well-positioned for modification, the extra runway an extension provides can be a net positive.
Who Can Sign, and How to Execute It Correctly
Under the BBA regime, the partnership representative is the sole person authorized to interact with the IRS during the examination, and that includes signing extension consents.5Internal Revenue Service. Centralized Partnership Audit Regime (BBA) If the partnership representative is an entity, the partnership must also appoint a designated individual with a substantial presence in the United States to act on that entity’s behalf, and the designated individual signs.6Internal Revenue Service. Designate or Change a Partnership Representative A consent signed by anyone else is invalid, and the IRS cannot rely on it to extend the deadline.
The most important field on the form is the new expiration date. Negotiate it before signing. You are not obligated to accept the date the IRS proposes. Shorter extensions are generally preferable when the audit is close to done; longer ones may be appropriate when significant issues remain open. Both parties have to execute the consent before the existing limitations period expires. A consent signed after the deadline has passed does not revive an expired statute.
Submit the form according to the instructions in the IRS correspondence that accompanied it. Use certified mail with return receipt, or a traceable delivery service, so you have proof of delivery before the deadline. Keep a fully executed copy, and follow up with the examining agent if a countersigned copy does not come back within a reasonable time.
Deciding Whether to Sign
Signing Form 14817 is not routine paperwork. The partnership representative is making a binding decision for every partner, and most partnership agreements do not require the representative to consult the partners first. That concentration of authority is one of the defining features of the BBA regime.5Internal Revenue Service. Centralized Partnership Audit Regime (BBA)
Before signing, take stock of where the audit stands. If the examiner has already reviewed the major issues and is close to issuing a NOPPA, a short extension of a few months is often enough and carries relatively little risk. If the examiner has barely started, or is opening new lines of inquiry, a longer extension gives the IRS more room to expand the audit. Confirm that the partnership’s own records are in order, because the modification process that follows the NOPPA depends on clean documentation of each partner’s tax situation during the reviewed year.
Partnerships with tax-exempt partners, partners in lower brackets, or partners who have already reported the income on their own returns tend to fare well in modification. For those partnerships, the extension can be a net positive: the IRS issues a more accurate NOPPA, and you have time to build a strong modification package. Partnerships with less favorable facts often do better limiting the consent to specific issues or negotiating it down to the shortest period the examiner will accept. Talk to a tax advisor before signing. Once the consent is in, the terms hold.