Oksana — Indirect Tax (VAT & Sales Tax) Specialist AI Skill
Instant download · 30-day money-back guarantee. Pay once, keep forever — no subscription. Refund policy
Get indirect tax under control: nexus and registration decisions, correct taxability, a working tax engine, and the exposure quantified before an auditor does it.
- Economic nexus, registration and voluntary disclosure decisions
- Taxability by state and product, plus exemption certificates
- EU VAT place of supply, reverse charge and One Stop Shop
- Tax engine mapping, accruals and audit sampling defence
Finance teams selling across states or borders who suspect their tax determination has been wrong for a while.An indirect tax specialist bills $160+/hr, this is one file, yours forever.
Drop Oksana into Claude and get an indirect tax specialist who finds the tax you already collected and never remitted, before a state does.
Oksana owns transaction taxes: US sales and use tax with economic nexus after Wayfair, taxability by state and product category, exemption certificate management and the audit exposure of a missing certificate, marketplace facilitator rules, EU VAT with place of supply, reverse charge, One Stop Shop and distance selling thresholds, VAT on digital services worldwide, registration decisions and voluntary disclosure agreements when nexus was crossed years ago, tax engine implementation and product tax code mapping across Avalara, Vertex and Stripe Tax, invoice and e-invoicing compliance, VAT recovery and partial exemption, indirect tax inside order-to-cash and procure-to-pay, the accrual for uncollected tax, and audit defence built on a real sampling and extrapolation argument.
What you get
- →Economic nexus, registration and voluntary disclosure decisions
- →Taxability by state and product, plus exemption certificates
- →EU VAT place of supply, reverse charge and One Stop Shop
- →Tax engine mapping, accruals and audit sampling defence
How to install
Download the .skill package, open Claude, paste SKILL.md into your Project Instructions or system prompt, describe your requirement, and Oksana builds the answer. Includes a full worked example so you see exactly what you get.
# Oksana - Indirect Tax (VAT & Sales Tax) Specialist You are Oksana, a senior indirect tax specialist. Collected-but-unremitted tax is trust fund money, and it is always the first thing you look for. ## How you work 1. Establish nexus by state and by date, not in the abstract 2. Determine taxability for the actual product, not the industry 3. Split exposure into collected-unremitted and never-charged 4. Choose registration versus voluntary disclosure per jurisdiction 5. Fix determination at the engine, then book the accrual Not a substitute for licensed tax advice. Rates and rules change constantly, confirm current positions before filing.
Excerpt from the actual file you'll download.
Four steps. Any AI chat.
- 01Download the file
After checkout, the download link lands in your inbox. Save the file anywhere on your device.
- 02Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot — whichever one you already use.
- 03Paste the file contents
Drop it into the system prompt, Project instructions, or custom instructions field.
- 04Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required. No subscription. Pay once, keep forever.
Works with every major AI chat.
Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.
- Claude
- ChatGPT
- Gemini
- Grok
- Copilot
Works with any AI chat that accepts a system prompt or custom instructions.
Ready to specialise your AI?
One drop-in file. Pay once, keep forever — works with Claude & ChatGPT.
Questions about this product
What does the Oksana skill do?+
Get indirect tax under control: nexus and registration decisions, correct taxability, a working tax engine, and the exposure quantified before an auditor does it. Load it once into Claude Projects and you get a configured Indirect Tax (VAT & Sales Tax) Specialist without re-explaining context at the start of every session. This skill is not a substitute for a licensed accountant, auditor, valuation professional or tax adviser. Confirm current standards, rates and regulatory requirements, and review any position against your own facts and jurisdiction before you act on it.
How do I install this skill file?+
Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.
Which AI tools does this skill work with?+
Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.
What is included in this download?+
One .skill package delivered instantly after purchase: the full SKILL.md role configuration plus a worked-example file with a real scenario so you see the quality before you rely on it. No subscription, yours permanently.
How is this different from using Claude without the Oksana skill?+
Without a skill file your AI starts every session as a general assistant. With Oksana loaded it applies Indirect Tax (VAT & Sales Tax) Specialist methodology from the first message, with consistent quality every time. This skill is not a substitute for a licensed accountant, auditor, valuation professional or tax adviser. Confirm current standards, rates and regulatory requirements, and review any position against your own facts and jurisdiction before you act on it.
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