Guide library

Section 45F 2026 Guides and Primary Sources

Use the 45F.org guide library to understand federal eligibility, filing, program design, calculator assumptions, policy distinctions, and current primary sources.

Last substantive review: August 15, 2026

Start with the question you need to answer

Use these guides alongside current IRS materials and qualified tax / legal advice. They are designed to make the federal framework easier to navigate before an employer commits to a program or filing position.

Eligibility Compliance

Section 45F Eligibility and Compliance Guide for 2026

Understand the 2026 Section 45F rates, eligible-small-business test, qualified-facility rules, contracts, nondiscrimination requirements, fair-market-value limit, and recapture considerations.

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How To Claim

How to Claim Section 45F: Form 8882 and Documentation Guide

Prepare a Section 45F filing review with the current Form 8882, clearly separated expenditure categories, facility and contract records, and tax-advisor questions.

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Program Design Paths

Employer Child Care Program Design Paths Under Section 45F

Compare the four major Section 45F program-design pathways: facility ownership or operation, direct facility contracts, intermediate-entity contracts, and resource-and-referral services.

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Calculator Methodology

45F Calculator Methodology and Assumptions

See how the 45F.org estimator applies published 2026 Section 45F rates and caps, which data it uses, and which eligibility, tax, and program facts it does not determine.

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45F Dcap Comparison

Section 45F and DCAP: Employer Child Care Tax Policy Comparison

Understand the different purposes of the Section 45F employer credit and a dependent care assistance program, and why a program should be reviewed under the appropriate tax framework.

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Updates Sources

45F Updates and Primary Sources

Review the source hierarchy, current substantive review date, and ongoing update policy used for 45F.org federal Section 45F educational content.

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Core 45F topics