PA-65 Corp: 2025 PA-65 Corp - Directory of Corporate Partners (PA-65 Corp) (2025)

Pennsylvania · Pennsylvania DOR · Used for tax years 2025

The 2025 Pennsylvania PA-65 Corp, Directory of Corporate Partners, lists a partnership’s corporate partners and reports corporate net income tax withholding for nonfiling corporate partners. It serves as a voucher for withholding payments or as a return for partnerships owned 100

Who files this form

For tax year 2025, PA-65 Corp must be filed by:

  • Partnerships sending Pennsylvania corporate net income tax withholding for nonfiling C corporation partners.
  • Partnerships owned 100% by C corporations. These partnerships use PA-65 Corp as their return and do not file the PA-20S/PA-65 Information Return.

A wholly owned partnership includes one whose owners are C corporations or disregarded entities owned by C corporations.

A partnership with no C corporation partners does not complete PA-65 Corp. Do not use this form for personal income tax purposes.

When it's due

  • 2025 calendar-year returns: File and pay by the 15th day of the fourth month after the tax year closes. The 2025 instructions show April 15, 2026, in their filing examples.
  • 2025 fiscal-year or short-year returns: File by the 15th day of the fourth month after the reporting period closes.
  • If the due date falls on a Saturday, Sunday or business holiday, file no later than midnight on the next business day. The U.S. Postal Service postmark is proof of timely filing.

There is no extension for PA-65 Corp or its withholding payment. A federal Form 1065 extension does not extend these deadlines.

What you'll need

Gather the following information and attachments:

  • The partnership’s name, address and FEIN, plus each corporate partner’s name, address, FEIN, filing status and applicable withholding amount.
  • A complete federal Form 1065, including all federal schedules and Schedules K-1.
  • PA-20S/PA-65 Schedule H-Corp if the partnership operates within and outside Pennsylvania or entirely within Pennsylvania. Give a copy to each entity partner.
  • PA-20S/PA-65 Schedule CP for each nonfiling corporate partner. Give that partner a copy.
  • A PA-20S/PA-65 Information Return, if the partnership has both corporate and non-corporate partners. Schedule H also applies if it has business operations within and outside Pennsylvania.

Each corporate partner must provide a signed affidavit every year stating that it is compliant with filing RCT-101. Keep these affidavits in the partnership’s records. Do not submit them to the department.

Electronic returns use PA-8879-P or PA-8453-P for signatures, as applicable. These signature forms are retained rather than mailed to the department.

How to file

Complete and sign the form

Print in black ink and enter whole-dollar amounts. Complete the partner listings, totals and Pennsylvania apportionment figure. A general partner, principal officer or authorized individual must sign. Paper returns require that official’s handwritten signature.

E-file

Original and amended 2025 PA-65 Corp returns can be filed through IRS Modernized e-File, also called Fed/State e-File, using a Pennsylvania-approved provider.

A third-party preparer who prepares 11 or more PA-65 Corp returns in a calendar year must e-file these returns in following calendar years. Once the mandate applies, it continues regardless of later filing volume.

Electronic payment is available only by filing PA-65 Corp through Fed/State e-File and arranging payment through the filing software. There is no myPATH or separate online payment option.

Mail with payment

PA DEPARTMENT OF REVENUE

PO BOX 280502

HARRISBURG PA 17128-0502

Make the check or money order payable to PA Dept. of Revenue. Write PA-65 Corp and the entity’s FEIN on it, and fill in the “Payment Enclosed” oval.

Mail without payment

PA DEPARTMENT OF REVENUE

PO BOX 280509

HARRISBURG PA 17128-0509

Assemble the paper package in this order: signed original PA-65 Corp, Schedule H-Corp, applicable Schedules CP, federal Form 1065 with all schedules and K-1s, and any withholding payment. Mail PA-65 Corp separately from other Pennsylvania tax returns, including applicable supporting copies and attachments required by the instructions.

Common mistakes

  • Paying for compliant partners: Do not withhold or send payments for corporate partners that are compliant.
  • Listing the wrong partners: If the partnership has only corporate partners, list all of them on Line 1. If it also has another type of partner, list only noncompliant corporate partners.
  • Sending payment without PA-65 Corp: This can delay processing and may result in interest and penalties.
  • Using a spreadsheet instead of the form: Unapproved substitute forms are not accepted. List no more than three corporate partners per page. Use copies of PA-65 Corp or department-approved forms for additional partners.
  • Leaving required totals blank: Do not leave Lines 3, 4 or 5 blank. Enter “0” on Line 3 if no corporate partners are registered in Pennsylvania, and on Line 4 if there is no withholding. Put combined totals for multiple pages only on the first page.
  • Missing the signature: An unsigned paper return is not valid. The signing partnership official cannot use a signature stamp or label.
  • Reducing original withholding on an amendment: An amended PA-65 Corp cannot reduce the withholding reported on the original form.

Questions people ask

Must a wholly C corporation-owned partnership file if no tax is due?

Yes. Partnerships owned 100% by C corporations must file PA-65 Corp. If all corporate partners are compliant and file Pennsylvania corporate tax returns, no tax is due on PA-65 Corp.

What happens if a corporate partner does not provide a compliance affidavit?

The partnership must file PA-65 Corp with Schedule H-Corp, Schedule CP and federal schedules, and pay the required corporate net income tax. For 2025, the instructions calculate this using total federal Schedule K-1 income multiplied by the Pennsylvania apportionment percentage and the 7.99% corporate tax rate.

Does withholding replace the corporate partner’s RCT-101 filing?

No. Corporate partners are not exempt from filing RCT-101 because the partnership withheld tax. The department credits withholding to the corporate partner’s account.

Who claims an overpayment of withholding?

The corporate partner must claim it on RCT-101. The department does not refund excess corporate net income tax withholding to the partnership.

Official sources

All versions of PA-65 Corp