Tous les pays

Merci ! Votre soumission a bien été reçue !
Oups ! Une erreur est survenue lors de l'envoi du formulaire.
USA flag
France
Guides
21
 
Feb
 
2025

France Crypto Tax Guide 2025

Everything you need to know to do your crypto taxes in France. Read our guide now.

Timothy Brunette
France Crypto Tax Guide 2025
Summ Partners with CoinRabbit to Support Accurate Crypto Tax ReportingSumm Partners with CoinRabbit to Support Accurate Crypto Tax Reporting
Blog
14
 
Jan
 
2026

Summ Partners with CoinRabbit to Support Accurate Crypto Tax Reporting

We're proud to announce our new partnership with CoinRabbit, a crypto asset management platform with loan, earn, trade and save services whose users often engage in on-chain activity that can carry tax implications.

En savoir plus
No items found.
Feature Spotlight: Lock PeriodsFeature Spotlight: Lock Periods
Blog
23
 
Dec
 
2025

Feature Spotlight: Lock Periods

Lock Periods lets you freeze past tax years while safely optimizing current ones. Lock historical data, experiment with accounting methods, and improve tax outcomes without risking previously filed reports.

En savoir plus
No items found.
Product Update: Aster DEX and Sei support now liveProduct Update: Aster DEX and Sei support now live
Blog
18
 
Dec
 
2025

Product Update: Aster DEX and Sei support now live

Summ now supports Aster DEX and the Sei network, making it easier to import perpetual, spot, and on-chain transactions for accurate crypto tax reporting. Connect via API, wallet address, or CSV to simplify your crypto tax calculations and reduce manual tracking.

En savoir plus
No items found.
Product Update: Spam FilteringProduct Update: Spam Filtering
Blog
8
 
Dec
 
2025

Product Update: Spam Filtering

Our new spam center gives you control over any crypto spam currencies that slip through automated detection. Mark entire currencies as spam in one click, manage all spam controls centrally, and maintain clean transaction data for precise reports.

En savoir plus
No items found.
Big News: Crypto Tax Calculator has rebranded to SummBig News: Crypto Tax Calculator has rebranded to Summ
Blog
17
 
Oct
 
2025

Big News: Crypto Tax Calculator has rebranded to Summ

En savoir plus
at
au
be
ca
ch
How The IRS Knows You've Traded CryptoHow The IRS Knows You've Traded Crypto
Blog
25
 
Jul
 
2025

How The IRS Knows You've Traded Crypto

These are the tactics the IRS uses to collect data, track crypto and match it to your identity. And what to do if you've get audited.

En savoir plus
at
au
be
ca
ch
Announcing Our New Partnership with BybitAnnouncing Our New Partnership with Bybit
Blog
25
 
Jul
 
2025

Announcing Our New Partnership with Bybit

The Summ team is proud to announce our exciting partnership with Bybit, delivering a crypto tax solution tailored to Bybit’s global community of users.

En savoir plus
No items found.
How is Bridging Crypto Taxed?How is Bridging Crypto Taxed?
Blog
1
 
Apr
 
2025

How is Bridging Crypto Taxed?

Wondering about the tax implications of bridging your crypto assets? We’ve got the answers for you in our blog.

En savoir plus
at
au
be
ca
ch
MetaMask selects Summ as official embedded tax solutionMetaMask selects Summ as official embedded tax solution
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.

En savoir plus
at
au
be
ca
ch

Commencez sans frais

Importez vos transactions et générez un aperçu gratuit de la déclaration fiscale.