Contract analysis

I. Executive Summary The purpose of this memorandum is to set forth Calderwood & Harkness LLP's ("C&H") comprehensive three-phase defense strategy for the Internal Revenue Service's ("IRS") transfer pricing examination of Penterra Pharmaceuticals Corp. ("PPC" or the "Company") covering Tax Years 2017 through 2020. This memorandum is intended to provide PPC management with a detailed roadmap of our recommended approac

II. Background — PPC's IP Structure and Intercompany Arrangements A thorough understanding of PPC's corporate structure, intercompany arrangements, and operational facts is essential to the development and execution of our defense strategy. This Section provides a comprehensive overview of the relevant background. A. Corporate Structure Overview Penterra Pharmaceuticals Corp. ("PPC"). PPC is a Delaware corporation, p

III. Anticipated IRS Positions and Exposure Analysis Based on the opening conference, the initial IDR pattern, the composition of the IRS exam team, and our experience with similar examinations, this Section sets forth our assessment of the IRS's likely positions and PPC's corresponding exposure. A. IRS's Likely Focus Areas Based on Opening Conference and Initial IDR Pattern C&H conducted the opening conference with

IV. Applicable Legal and Regulatory Framework This Section outlines the principal legal and regulatory authorities that govern the transfer pricing issues in PPC's examination. A thorough understanding of this framework is essential for evaluating the strength of PPC's positions and anticipating the IRS's legal theories. A. IRC § 482 — Arm's-Length Standard

Section 482 of the Internal Revenue Code provides the Secretary of the Treasury with broad authority to "distribute, apportion, or allocate gross income, deductions, credits, or allowances" among two or more organizations, trades, or businesses that are owned or controlled directly or indirectly by the same interests, "if he determines that such distribution, apportionment, or allocation is necessary in order to prev

Section 367(d) of the Code applies to outbound transfers of intangible property by U.S. persons to foreign corporations and requires the U.S. transferor to include in income, over the useful life of the intangible, amounts commensurate with the income attributable to the transferred intangible. The IRS may consider whether the CSA arrangement can be recharacterized as an outbound transfer of intangible property under

Section 6662(e) imposes a 20% penalty on any underpayment attributable to a "substantial valuation misstatement" arising from a § 482 allocation. A substantial valuation misstatement exists if the price for property or services (or for the use of property) is 200% or more (or 50% or less) of the amount determined under § 482. Section 6662(h) imposes a more severe 40% penalty for "gross valuation misstatements," which

Section 6662(e)(3)(B) provides a safe harbor from the substantial valuation misstatement penalty if the taxpayer (i) maintained contemporaneous documentation with respect to the transaction, and (ii) provided such documentation to the IRS within 30 days of a request. PPC maintained contemporaneous documentation prepared by Crestfield & Associates for all four examination years. In addition, the reasonable cause and g

Article 25 of the U.S.-Ireland Treaty provides for a mutual agreement procedure ("MAP") under which the competent authorities of the United States and Ireland shall endeavor to resolve, by mutual agreement, any difficulties or doubts arising as to the interpretation or application of the Treaty, including cases involving double taxation. If the IRS makes a § 482 adjustment that increases PPC's U.S. taxable income, an

V. Three-Phase Defense Plan Phase I: IDR Response and Information Management (June 2022 – Expected Fall 2023) A. Objectives. The objectives of Phase I are as follows:

1. Respond to all Information Document Requests issued by the IRS exam team in a manner that is accurate, complete, and protective of PPC's privileged information and attorney work product.

2. Shape the factual record produced to the IRS to support PPC's transfer pricing positions, including the reasonableness of the CSA cost-sharing ratios, the arm's-length nature of the 4.5% royalty rate, the adequacy of the PCT valuation, and PBI's economic substance.

3. Gather intelligence on the IRS exam team's focus areas, economic analysis direction, and anticipated legal theories through careful monitoring of IDR questions, document requests, and follow-up communications.

4. Establish PBI's economic substance through the comprehensive assembly and production of documentary evidence, including personnel records, board minutes, regulatory filings, pricing memoranda, and operational records. B. IDR Response Strategy C&H will implement a disciplined and structured IDR response process to ensure consistency, accuracy, and strategic alignment across all IDR responses. Master IDR Tracker. Ga

I. Intelligence Gathering Throughout Phase I, C&H will carefully monitor the IRS exam team's questions, IDR requests, and follow-up communications for indications of the team's focus areas, analytical direction, and anticipated legal theories. This intelligence-gathering effort will enable us to refine our defense strategy, prioritize our economic analysis resources, and prepare targeted responses that address the IR

1. Upon issuance of the NOPA, promptly analyze all proposed adjustments, the I