Blog 10 Oct 2025
How is Bridging Crypto Taxed?
Wondering about the tax implications of bridging your crypto assets? We explain two possible tax treatments for US taxpayers.
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Nick Waytula
Head of Tax
Nick is a licensed attorney and the Head of Tax at Summ (formerly Crypto Tax Calculator), with over 6 years of experience in the crypto tax space. He has previously held key roles at Deloitte and TurboTax, focusing on digital asset taxation and blockchain compliance. At Summ, Nick helps drive the development of a leading software that enables taxpayers around the world to accurately and efficiently complete their crypto taxes.
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Blog 7 Mar 2025
MetaMask selects Summ as official embedded tax solution
We’re thrilled to announce that from today, Summ (formerly Crypto Tax Calculator) is available from directly within the MetaMask Portfolio.
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Blog 31 Jan 2025
How Crypto Margin Trading Is Taxed
Wondering what crypto margin trading is, or how it might affect your tax obligations? Our blog deciphers it all for you.
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Guides 1 Oct 2025
DeFi Taxes in the US: Your Complete Guide for 2025
The complete guide to understanding and filing your DeFi taxes in the US.
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Guides 11 Apr 2025
Bitcoin Taxes in the USA: The Complete 2025 Guide
Bitcoin is taxed as either capital gains or income tax depending on the transaction. Learn how to do your Bitcoin taxes with this guide.
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Guides 5 Apr 2025
How To Report Crypto On Schedule D (form 1040)
A step-by-step guide showing you how to fill out crypto on IRS Form Schedule D (form 1040).
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Guides 5 Apr 2025
How To Report Crypto On Form 8949
In this guide we’ll run through everything you need to know about Form 8949 and how to fill it out.
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Guides 10 Feb 2025
How to submit your cryptocurrency report using TurboTax
This guide shows you two methods for uploading your crypto tax information to TurboTax. Updated for 2025.
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Guides 8 Jan 2025
Japan Crypto Tax Guide 2023
Crypto usage in Japan is much higher than the global average, with Chainalysis ranking the country 26th worldwide for crypto adoption. The Japanese National Tax Agency (NTA) has laid out guidelines for the taxation of cryptocurrencies. This guide will dist
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