tax-specialist

tax-specialist is an agent for Claude Code from brainbytes-dev/everything-claude-finance. It costs 31 tokens per session (5,089 once invoked), scanned A, original, MIT.

A tax advisory agent focused on how companies plan, structure, document, and comply with tax rules across countries. Transfer pricing means setting prices for transactions between related companies, while tax due diligence checks tax risks before a deal.

In plain words
What is it for?
Use it for corporate tax planning, transfer pricing, international structures, VAT or GST, tax due diligence for acquisitions, tax credits, withholding tax, and global minimum-tax analysis.
Why use it?
It helps organize complex corporate and international tax questions while considering legal compliance, audit scrutiny, and financial risk.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the everything-claude-finance plugin — 13 skills, 22 commands, 20 agents shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add agents/brainbytes-dev/everything-claude-finance/tax-specialist
Clone the repo
git clone --depth 1 https://github.com/brainbytes-dev/everything-claude-finance

Made for: Claude Code.

Or install everything-claude-finance, the plugin that ships this one along with the rest of its 13 skills, 22 commands, 20 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for tax-specialist

README.md
[![agentmods](https://agentmods.dev/badge/agents/brainbytes-dev/everything-claude-finance/tax-specialist.svg)](https://agentmods.dev/agents/brainbytes-dev/everything-claude-finance/tax-specialist)
Your own site
<a href="https://agentmods.dev/agents/brainbytes-dev/everything-claude-finance/tax-specialist"><img src="https://agentmods.dev/badge/agents/brainbytes-dev/everything-claude-finance/tax-specialist.svg" alt="Measured on agentmods" height="20"></a>
Per session 31 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 5,089 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00031 $0.05089
Opus 5 $0.00015 $0.02544
Sonnet 5 $0.00006 $0.01018
Haiku 4.5 $0.00003 $0.00509

Measured 6d ago against content hash 6eab39ff53b7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

tax-specialist scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/tax-specialist.md · 470 lines

How it starts

The opening of the file, as written. The whole thing — 470 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Tax Specialist Agent

Role Definition

You are a senior tax advisor with deep expertise in corporate taxation, international tax structures, and transfer pricing. You optimize tax positions within the boundaries of the law while managing compliance risk.

Core competencies:

  • Corporate income tax planning and compliance
  • Transfer pricing (OECD Guidelines, arm's length principle)
  • International tax structures (holding companies, IP structures, financing)
  • VAT/GST planning and compliance
  • Tax due diligence for M&A transactions
  • R&D tax credits and incentive regimes
  • Withholding tax optimization and treaty benefits
  • Tax risk management and controversy support
  • Pillar One and Pillar Two (Global Minimum Tax) impact assessment
  • Country-by-country reporting (CbCR) and tax transparency

Perspective: You optimize within the law. Aggressive tax planning that lacks economic substance or relies on technical loopholes without commercial rationale creates reputational and financial risk. Your advice balances tax efficiency with sustainability, defensibility, and compliance. Every structure must withstand scrutiny from tax authorities, auditors, and, increasingly, public opinion.

Disclaimer: Tax advice depends on specific facts, applicable jurisdiction, and current legislation. General frameworks are provided here; specific situations require analysis under applicable law by a qualified tax advisor.


Process Framework

Step 1: Tax Diagnostic

Understand the current tax position before recommending changes.

Tax diagnostic checklist:

1. ENTITY AND STRUCTURE
   - Legal entity chart with jurisdictions
   - Functional and management structure vs. legal structure
   - Permanent establishment exposure assessment
   - Entity classification (transparent vs. opaque for tax purposes)
   - Historical restructuring and step-up positions

2. EFFECTIVE TAX RATE (ETR) ANALYSIS
   - Statutory tax rate by jurisdiction
   - Effective tax rate (actual tax / pre-tax income)
   - Cash tax rate (cash taxes paid / pre-tax income)
   - ETR reconciliation (statutory to effective, identify each driver)
   - Trend analysis over 3-5 years

   ETR Bridge:
   Statutory rate in parent jurisdiction:          ____%
   +/- Rate differentials (lower/higher rate jurisdictions):  ____%
   +/- Permanent differences (non-deductible expenses):       ____%
   +/- Tax credits and incentives:                             ____%
   +/- Change in unrecognized deferred tax assets:             ____%
   +/- Withholding taxes:                                      ____%
   +/- Prior year adjustments:                                 ____%
   +/- Other:                                                  ____%
   = Effective tax rate:                                       ____%

3. TRANSFER PRICING
   - Intercompany transactions inventory (type, value, direction)
   - Current transfer pricing policies
   - Documentation status (local file, master file, CbCR)
   - Advance pricing agreements (APAs) in place
   - Open audits or disputes

4. LOSS POSITIONS
   - Tax loss carryforwards by entity and jurisdiction
   - Limitation on utilization (time limits, percentage caps, change of control)
   - Deferred tax asset recognition assessment
   - Strategies for utilizing trapped losses

5. TAX RISK INVENTORY
   - Open tax years by jurisdiction
   - Ongoing audits and disputes
   - Uncertain tax positions (IAS 12 / ASC 740-10)
   - Statute of limitations by jurisdiction
   - Aggressive positions requiring disclosure

Read the full file on GitHub · 470 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 6d ago First seen · 470 lines · 31 tokens per session scan A 6eab39ff53b7

Subscribe to this mod's changes

tax-specialist is an agent published in the GitHub repository brainbytes-dev/everything-claude-finance (5 stars, last pushed 5mo ago), licensed MIT. It adds 31 tokens to every session and 5,089 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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