Loving Summ? Share the love and earn cold, hard cash.

You can earn up to $100 cash* for every friend you refer to Summ that subscribes to a plan. Plus, your friend will save 20% off their plan (not to mention the countless hours saved and headaches they’ll avoid by leaving the complex calculations to us).

How to start earning

1. Log in and visit refer a friend
2. Share your unique referral link with your friends
3. For every person who purchases a Summ plan using your link, you’ll earn up to $100 cash, sent to your PayPal.
4. Your friend will also score 20% off!G

Give the gift of headache-free crypto taxes; your friends will love you for it.

Terms and conditions apply.

*When a friend signs up for Summ and purchases a plan for the first time using your unique referral link, you'll receive $100 cash (or local currency equivalent) or the full amount your referred friend pays for their plan, whichever is lower. Available in selected locales.

We are thrilled to announce that Crypto Tax Calculator has officially been named global tax partner of Coinbase, one of the most respected and trusted names in the industry. As tax authorities around the world are beginning to take a harder look at digital assets, this partnership will make compliance easier for crypto users everywhere.

With Crypto Tax Calculator, you get access to:

• Best-in-class Coinbase support: Coinbase users can seamlessly sync transactions from Coinbase into CTC at any time.
• Automatic transaction labelling: Covering 1,000s of exchanges, wallets, DeFi, NFTs and airdrops.
• Every tax report you need: Generate crypto tax reports that your accountant will love or file them directly yourself.

Learn more about the parnership.

We don't stop shipping👇

Team CTC has been hard at work bringing you exciting new enhancements to make your experience faster, smoother, and more efficient. From Solana upgrades to tax year locking, we’ve got you covered.

Now live: Tax year locking

Worried that changes to your current tax strategy might affect your previous tax returns?
Our new tax year lock feature lets you freely adjust your accounting method for your current trades, while keeping past years' calculations exactly as they were filed. This means more flexibility to reduce your current tax bill while maintaining the integrity of your tax history. Simple, secure, and stress-free tax optimization.

Solana improvements

We’ve rolled out some huge Solana improvements including:

• Improving our spam detection by 10x
• Added support for Jupiter DCAs
• Added support for more NFT images
• Allowing you to import Solana Name Service addresses (e.g. cryptotaxcalculator.sol)
• Added 1,000 + more entities to our nickname list

Base updates: better categorization & Coinbase Smart Wallet support

We’ve made some key improvements for Base including:

• Improved categorization of bridging and LP transactions
• Enhanced spam detection
• Coinbase Smart Wallet support added, including direct payments from your Coinbase account

Additional enhancements

• Reduced Binance sync times by half
• You can now import via OAuth for Gemini
• Improved speed, trouble shooting and resyncing for CSV imports

Using multiple wallets for different purposes, like trading, staking or experimenting? No worries.

Now you can track each and every one by adding a nickname so you know what’s what at a glance.

💡 Pro tip: Give your wallet a nickname when you first import it to stay organized from the get-go.

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