How to do your K33 taxes with Koinly
K33 is a Europe-based crypto brokerage offering low-cost, research-driven trading, custody, and investment products with institutional-grade liquidity and no trading fees. But if you have K33 transactions, you may have a tax bill. Koinly can help; you just need to import your K33 transaction history. Here's how.
Follow these steps to download your K33 data:
- Log in to your K33 account
- Go to the transactions history page
- Export/download your transaction history for ALL years of trading (check with their support if you can't find this)
- Manually check that the file contains all your deposits, withdrawals and trades
On Koinly:
- Create a free account on Koinly
- Complete onboarding until you get to the Wallets page and find K33 in the list
- Click on it and select "File import" in the import options screen
- Upload the files you downloaded from K33 (one at a time) and click on Import
- Review your transactions on the Transactions page to ensure everything is tagged correctly and no missing data
- Go to the Tax Reports page to view your tax liability!
- Head over to our help center
- Hit up our discussion boards - we might have already answered your question
- Ask us on social media - we're on Twitter and Reddit
- Contact us on email or live chat
- Got a feature request? Give us feedback on Canny
FAQs
What is K33?
K33 Exchange is a Europe-based, research-driven crypto brokerage (not a traditional exchange) that offers direct crypto trading with institutional-grade liquidity, low spreads (~0.45%), and no trading or withdrawal fees. Founded as Arcane and headquartered in Stockholm, it operates under Norwegian regulation and serves clients across the EMEA region. K33 provides fiat support (EUR, GBP, USD), secure custody, and advanced research tools, along with investment products like managed crypto funds and indices (e.g., the K33 Vinter Quality Index). Backed by its parent company Arcario, K33 recently raised over $6 million to build a Bitcoin treasury, paving the way for BTC-backed lending services. It stands out for its transparency, competitive pricing, and strong focus on institutional and retail European investors.
Is K33 safe?
K33 is generally considered a safe and regulated crypto brokerage, operating under Norwegian financial oversight with segregated client funds, audited operations, and institutional-grade custody solutions like Fireblocks. However, as with any custodial crypto service, there are inherent risks; users do not directly control their private keys, and platform security ultimately depends on third-party systems. Always exercise caution, understand the platform’s terms, and DYOR before trusting any service with your assets.
Does K33 provide tax documents?
No, but you can use a crypto tax calculator like Koinly to calculate your K33 taxes and generate detailed tax reports. Simply import your K33 transaction history, and Koinly will do the rest.