Tax Planning Pack

We built the Tax Planning Pack so tax professionals and engineering leads managing R&D don't have to wrestle with IRS Audit Techniques Guides (ATGs) or manually reconcile entity structures. If you're tired of ad-hoc tax planning that collapses under audit scrutiny, this pack gives you a deterministic workflow for entity selection, deduction optimization, R&D credit claims, and quarterly estimate management.

The Hidden Cost of Manual Tax Workflows

Tax planning isn't just about filing forms at year-end; it's a continuous workflow that intersects with how you structure your business and track expenses. Most teams treat tax as an administrative afterthought, but the complexity is real. You're juggling entity selection (LLC, S-Corp, C-Corp, Partnership), tracking Qualified Research Expenses (QREs) for IRC Section 41, and managing quarterly estimated tax payments. One misstep in the Four-Part Test and your R&D credit gets disallowed. One missed deduction and you're overpaying.

The IRS Audit Techniques Guide for research credits is dense and specific ^[1]. Keeping track of TCJA changes, Section 179 vs. 168 depreciation rules, and ASC 730 expensing requirements is a full-time job. When you rely on spreadsheets and scattered notes, you introduce human error into a high-stakes process. The data isn't structured for machine readability, and the documentation isn't audit-ready. You're essentially flying blind, hoping your tax position holds up when the IRS examiner asks for evidence.

What Bad Tax Planning Costs You

Ignoring the nuance of tax planning costs real money. The research credit is an incremental credit equal to 20% of your excess QREs over the base amount ^[4]. If you misallocate wages or miss a QRE category, you leave cash on the table. Wages paid to employees for in-house research are a major component, and getting the allocation wrong can trigger a disallowance ^[2].

Worse, if your documentation doesn't hold up to an ATG audit, you face penalties and interest. Underpayment penalties on quarterly estimates compound quickly, especially if you're a high-growth company with fluctuating income. You're risking downstream incidents where a tax position collapses during an audit because the data wasn't structured for review. The cost isn't just the tax owed; it's the legal fees, the time spent responding to IRS inquiries, and the opportunity cost of capital tied up in penalties.

If you're also managing real estate investment strategies or M&A due diligence checklists, you know that precision in financial workflows is non-negotiable. Tax is no different. A single error in entity structure can trigger self-employment tax liabilities that an S-Corp election would have avoided. A missed R&D credit can cost a startup six figures. These aren't abstract risks; they're line-item impacts on your P&L.

A Fintech Team's R&D Credit Audit

Imagine a fintech team with 200 endpoints that built a custom payment routing engine. They claimed the IRC 41 credit, but their documentation was scattered across Jira tickets and Slack threads. When the IRS examiner applied the Four-Part Test, they couldn't verify the "Process of Innovation" or the expense breakdown. The claim was reduced by 60% due to insufficient evidence ^[3]. The team had done the work, but they couldn't prove it met the IRS requirements.

Now, picture that same team using the Tax Planning Pack. The irc41-claim-structure.yaml template forces them to document the four-part test assertions and expense categories upfront. The validate-irc41-claim.sh script runs before submission, catching missing fields and ensuring the YAML structure matches the IRS expectations. The claim-schema.json validator enforces data integrity, so you can't submit a claim with missing QRE categories. The result? A clean, audit-ready claim that stands up to scrutiny. The team recovers the full credit, and the documentation is structured for future audits.

This isn't just about R&D credits. The pack also handles entity structure comparisons, quarterly estimate calculations, and TCJA adjustments. It's a comprehensive workflow that covers the entire tax planning lifecycle, from entity selection to year-end filing.

What Changes Once the Pack Is Installed

With the Tax Planning Pack installed, your tax workflow becomes deterministic. You get tools that enforce compliance and optimize outcomes, so you can focus on building your business instead of worrying about tax audits.

• Entity Structure Optimization: The entity-structure-matrix.md compares LLC, S-Corp, C-Corp, and Partnership structures, weighing self-employment tax against QBI deductions. You can make data-driven decisions about entity selection based on your specific financial situation.
• R&D Credit Claims: The irc41-claim-structure.yaml template and validate-irc41-claim.sh script ensure your claims are audit-ready. The irc41-technical-guidance.md reference provides embedded canonical knowledge from IRS ATGs, covering the Four-Part Test, Process of Innovation, and ASC 730 expensing rules ^[6].
• Quarterly Estimates: The quarterly-estimate-calc.yaml template incorporates TCJA adjustments, depreciation schedules, and deduction tracking to avoid underpayment penalties. You can calculate estimates accurately and document them for review.
• TCJA Compliance: The tcja-business-tax-changes.md reference summarizes TCJA impacts on businesses, including changes to deductions, depreciation, and credit modifications. You stay compliant with the latest tax law changes.
• Data Integrity: The claim-schema.json validator enforces data integrity, ensuring every required key is present and typed correctly. You can't submit a claim with missing or malformed data.

If you're also exploring real estate cash flow modeling or M&A deal analysis, you'll appreciate the same level of precision and automation here. Tax planning is just another complex workflow that benefits from structured, validated data.

What's in the Tax Planning Pack

This pack includes everything you need to automate your tax planning workflow, from entity selection to R&D credit claims. Every file is designed to be used by AI agents and tax professionals to ensure accuracy and compliance.

• skill.md — Orchestrator skill that defines the tax planning workflow, references all templates, references, scripts, and validators, and guides the agent through entity selection, deduction optimization, R&D credit claims, and quarterly estimate management.
• templates/irc41-claim-structure.yaml — Production-grade YAML template for structuring an IRC Section 41 Research Credit claim, including metadata, four-part test assertions, expense breakdown, and audit-ready documentation checklist based on IRS ATG requirements.
• templates/quarterly-estimate-calc.yaml — Template for calculating and documenting quarterly estimated tax payments, incorporating TCJA adjustments, depreciation schedules, and deduction tracking to avoid underpayment penalties.
• templates/entity-structure-matrix.md — Markdown matrix comparing entity structures (LLC, S-Corp, C-Corp, Partnership) with tax implications, self-employment tax analysis, and pass-through deduction (QBI) considerations.
• references/irc41-technical-guidance.md — Embedded canonical knowledge from IRS Audit Techniques Guides (ATG) and FAQs, covering the Four-Part Test, Process of Innovation, ASC 730 expensing rules, required claim data, and common audit red flags.
• references/tcja-business-tax-changes.md — Embedded summary of TCJA impacts on businesses, including changes to deductions, depreciation (Section 179 vs 168), expensing rules, and credit modifications affecting tax planning decisions.
• scripts/validate-irc41-claim.sh — Executable bash script that validates an IRC 41 claim YAML against required fields and structure, ensuring audit readiness by checking for mandatory documentation and expense categories; exits non-zero on failure.
• validators/claim-schema.json — JSON Schema definition for the IRC 41 claim structure, used by the validator script to enforce data integrity, required keys, and type constraints for production-grade claim preparation.
• examples/irc41-worked-example.yaml — Worked example of a completed IRC 41 claim structure, demonstrating proper documentation of qualified research activities, expense allocation, and compliance with ATG guidelines.

Install and Ship

Stop guessing your tax position. Upgrade to Pro to install the Tax Planning Pack and automate your entity structures, R&D credits, and quarterly estimates. With this pack, you get a deterministic workflow that ensures compliance and optimizes outcomes, so you can focus on building your business.

Install the Tax Planning Pack and start shipping compliant, optimized tax structures today.