Private Credit and Lender-Side Loan Documentation Basics

By Trenton Roberts and Natalie Voels

Circular 230 / general information notice. This article is general information only. It is not tax, legal, or accounting advice. Reading it does not create an attorney-client relationship. Tax results depend on your facts and on law that can change. Consult your own attorney and CPA before taking any action. This article was not written to be used, and cannot be used, to avoid tax penalties.

Lender-side loan documentation sets the rights and remedies of a lender or private credit provider in a financed transaction. Core documents often include a credit or loan agreement, security documents, guarantees, and closing certificates, supported by diligence and payoff mechanics. This article is a practical tour of the package, the points that delay closings, and the tax issues that belong in the same conversation: original issue discount, the Section 163(j) interest-deduction limit after the One Big Beautiful Bill Act, withholding, and the portfolio interest exemption for foreign lenders.

Where private credit fits alongside bank lending

Private credit and traditional bank lending can look similar at the document level even when capital sources differ. Both typically need a clear statement of commitment size, interest and fees, collateral package, covenants, events of default, and remedies. Forms and market conventions vary by lender and product. Tax reporting and withholding obligations do not depend on whether the lender calls itself a bank or a private credit fund. They depend on the terms of the debt, the identity of the holders, and the borrower's ability to deduct the interest.

Core document set

A typical lender-side package may include:

• Loan or credit agreement

• Promissory notes (where used)

• Security agreements and UCC financing statements

• Mortgages or deeds of trust for real property collateral

• Guarantees

• Intercreditor or subordination agreements when multiple creditors are involved

• Closing deliverables such as secretary certificates, good standing certificates, payoff letters, and opinions when required by the deal

Not every deal uses every document. Structure follows collateral, borrower type, and creditor stack.

Diligence that affects documentation

Counsel often reviews organizational documents, existing debt, lien searches, key contracts with change-of-control or assignment issues, insurance, and real estate title where applicable. Tax diligence should include the borrower's interest-deduction profile, existing withholding forms, and any foreign lenders or partners in the capital stack. Gaps discovered late delay closing more than drafting preferences do.

Covenants, reporting, and conditions precedent

Loan agreements typically include affirmative covenants, negative covenants, and, in some structures, financial covenants. Reporting packages keep lenders informed. We pay attention to consents required for ordinary acquisitions or investments, restricted payment baskets, and whether financial definitions match how the borrower actually reports. Closing conditions typically include delivery of documents, perfection steps, payoff of existing debt when required, and accuracy of representations. A conditions checklist shared early keeps borrower counsel, lender counsel, and the business team aligned on what "ready to close" means.

Collateral perfection, guarantees, and intercreditor terms

Security interests generally require attachment and perfection steps, such as UCC filings or real-property recordings. Timing of filings, exact legal names, and collateral descriptions are practical details that prevent avoidable priority problems. A wrong debtor name on a UCC financing statement is a classic avoidable error. If collateral includes inventory or equipment on leased property, landlord waivers or access agreements may be required. Insurance requirements should match the collateral package.

Guarantees may be secured or unsecured, limited or unlimited, and joint and several among guarantors. Corporate families create upstream, downstream, and cross-stream guarantee questions, including fraudulent-transfer risk analysis when structures are aggressive. When first-lien and second-lien or unitranche structures appear, intercreditor terms allocate enforcement rights, payment priority, and standstill periods between creditors.

Original issue discount

Original issue discount under Sections 1272 and 1273 is, in general, the excess of a debt instrument's stated redemption price at maturity over its issue price. For a loan issued for cash, the issue price is typically the amount paid for the debt. Upfront points or similar amounts paid to the lender can reduce the issue price and create or increase OID. Payment-in-kind interest that is not qualified stated interest can also generate OID, because the stated redemption price includes those deferred amounts.

OID is generally included in the lender's income as it accrues under a constant-yield method, even if no cash is paid in that year, and the borrower may deduct the corresponding amount subject to Section 163(j) and other limits. There is a de minimis rule in Section 1273(a)(3): if the discount is less than one-quarter of one percent of the stated redemption price at maturity, multiplied by the number of complete years to maturity, the OID is de minimis. De minimis OID is generally not accrued under the constant-yield method and is instead taken into account as principal is paid, unless the holder elects otherwise.

A worked example: a five-year loan with a $10,000,000 stated principal is issued for $9,700,000 after $300,000 of points. The potential OID is $300,000. The de minimis threshold is 0.25% of $10,000,000 times five complete years, or $125,000. Because $300,000 exceeds $125,000, the discount is not de minimis and generally accrues over the term. If the points had been $100,000, the discount would have been under the threshold and would have been de minimis. The credit agreement and the funds-flow should give the CPA a clear record of issue price, fees, and any PIK mechanics, because those facts drive the tax reporting for both sides.

Section 163(j) after the One Big Beautiful Bill Act

Section 163(j) limits the deduction for business interest expense, generally to 30% of adjusted taxable income, plus business interest income and certain floor-plan financing interest, with a carryforward of the disallowed amount. For tax years beginning after December 31, 2021, and before January 1, 2025, adjusted taxable income was computed without adding back depreciation, amortization, or depletion (an EBIT-style base). The One Big Beautiful Bill Act, Public Law 119-21, and the IRS guidance in IR-2025-126 and Fact Sheet 2025-09, restore an EBITDA-style computation for tax years beginning after December 31, 2024: taxpayers may add back deductions for depreciation, amortization, or depletion when calculating adjusted taxable income. That change generally increases the 30% cap for capital-intensive borrowers.

The same legislation makes two tighter changes for tax years beginning after December 31, 2025. Business interest expense subject to the limitation includes interest that is incurred and capitalized during the year, except for interest capitalized under Sections 263(g) and 263A(f). A U.S. shareholder's controlled foreign corporation income inclusions under Sections 951(a), 951A(a), and 78, and associated deductions, are excluded from adjusted taxable income. Those later rules can matter in a structure with capitalized interest or CFC income. They are less often the main issue for a domestic middle-market operating borrower.

A compact illustration: a borrower has adjusted taxable income of $8,000,000 after the EBITDA add-backs and no business interest income. The 163(j) cap is 30% of that amount, or $2,400,000. If the loan accrues $3,000,000 of interest (including OID) in the year, $600,000 is deferred under 163(j) unless another exception applies. There is a small-business exception that turns on the inflation-adjusted gross-receipts test of Section 448(c), and there are special rules for electing real-property trades or businesses and for floor-plan financing. Whether the exception or an election is available is a CPA question, and the loan's financial covenants should not assume a tax deduction the borrower may not get in the same year.

Withholding and the portfolio interest exemption

U.S.-source interest paid to a foreign person is generally subject to 30% withholding under Sections 1441 and 1442, unless a treaty reduces the rate or an exemption applies. The portfolio interest exemption in Sections 871(h) and 881(c) is the exemption most often discussed in cross-border or foreign-funded private credit. In general, it can apply to interest on an obligation in registered form if the withholding agent receives a valid beneficial-owner statement, typically Form W-8BEN or Form W-8BEN-E, and if the recipient is not a 10% shareholder of the borrower. For a corporate borrower, a 10% shareholder is a person who owns 10% or more of the total combined voting power. For a partnership borrower, the test is 10% or more of the capital or profits interest.

The exemption does not apply to certain contingent interest, including interest determined by reference to receipts, income, changes in the value of property, or dividends or partnership distributions. It also generally does not apply to interest received by a bank on an extension of credit made in the ordinary course of its business. Equity kickers, profit-linked returns, and some payment-in-kind features can take a loan outside the exemption. If the exemption and any treaty fail, the borrower may be required to withhold 30% of the interest, and many credit agreements require the borrower to gross up the lender for that withholding. Those gross-up, documentation, and FATCA clauses should be negotiated with the tax advisors, not left as unreviewed boilerplate, especially when the lending vehicle has foreign partners or a foreign blocker.

Default, amendments, assignments, and payoffs

Events of default typically include payment defaults, covenant breaches (sometimes with cure periods), representations proving incorrect, cross-defaults, bankruptcy events, and judgment defaults. Cure periods and notice mechanics should match how the lender actually monitors the credit. After closing, credit agreements specify required lender votes for amendments. Assignments and participations are often subject to borrower consent rights that fall away on default. A clean payoff letter states the exact payoff amount, per diem, wire instructions, and the outgoing lender's commitment to release liens after payment. On the incoming lender side, recorded releases or UCC terminations should be closing deliverables or tight post-closing covenants.

How we can help

We handle lender-side loan documentation and closings for financial institutions and private equity groups, with clear scoping and fixed-fee options where the matter size supports them. Office: 1921 Greenville Avenue, Suite 200, Dallas, TX 75206. See finance and services.

Next step

You can reach us at info@robertsandwillie.com or (469) 910-4017 to talk through what you are seeing. Sending a message does not create an attorney-client relationship.

Disclaimer. This article is for general information only and is not tax, legal, or accounting advice. It does not create an attorney-client relationship. Tax law changes and depends on your specific facts. Do not act on this article without consulting your own attorney and CPA. This article is not intended or written to be used, and cannot be used, by any taxpayer for the purpose of avoiding penalties that may be imposed under the Internal Revenue Code or other applicable law. Attorney Advertising. Roberts & Willie, PLLC, Dallas, Texas; Trenton Roberts, responsible attorney.