Step 1

Official source

Use this government website for current forms, fees, and filings.

OFFICIAL GOVERNMENT SOURCEEuropean Commission — Taxation and Customshttps://taxation-customs.ec.europa.eu/Opens in a new tab on the official site.

Step 2

Requirements

High-level only. The official source above is authoritative if it differs. No government fee amounts are listed here.

  • Tax forms, due dates, and government fees are published only by the official tax authority.
  • This organization does not collect tax and does not file returns with any government.
  • Never send passwords, one-time codes, cookies, tokens, or full payment-card numbers.

Required documents

  • Short description of the tax topic (for example a return, refund enquiry, or correspondence). Tells the operator which official page section to point you back to.

Optional documents

  • Letter or notice you already received from the official tax authority (redact account numbers if you can). Shows the authority’s own reference. We do not invent tax amounts.

Request assistance

Opens a CRL-GOV case, stores uploads if provided, emails from the public info mailbox when mail is configured, and appears on the admin case timeline. It does not submit a government filing.

Submitting creates a documentation case with a Case ID (CRL-GOV-…). It does not file anything with a government and does not charge a government fee. Assistance starts from $2. Never include passwords, one-time codes, cookies, or tokens.

Documents you already have

Tick items you can attach or describe. Unticked required items are recorded as missing. Current official requirements are only those on the official government source.

A guidance window opens first. Files are reviewed securely. Never send passwords or codes.