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TurboTax and Form 8949

Crypto Taxes done in under 10 Minutes

The tax engine that speaks fluent DeFi and IRS.

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Built For Scale, Made For You

Handling millions of transactions with accuracy you can trust
1.5M+
Investors Worldwide
800+
Exchanges Supported
100+
Countries & Local Tax Rules

As easy as 1-2-3

KoinX’s extensive integration with 800+ crypto exchanges makes calculating crypto taxes incredibly easy.

Sync Your Portfolio

Connect from 800+ exchanges, wallets, and blockchains. API, CSV, or direct sync done in seconds.

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We Do The Math

KoinX auto-classifies every trade. Buy, sell, swap, staking, airdrops, DeFi, internal transfers and calculates gains automatically.

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Download IRS-Ready Reports

Get a CA-ready tax report instantly. Pay only when you're ready to download. No surprises.

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It takes under 10 minutes

Rated 4.5/5 by over 10.5k users

Rated 4.5/5 by over 10.5k users

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Every trade. Auto-classified. Instantly.

Automatically identify every transaction and labels so nothing is missed or miscalculated.

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Binance
Polygon (MATIC)
Ethereum
Binance Smart Chain
Optimism (OP)
Custom File
Bitget
Bitstamp
Bybit
CoinJar
Digital Surge
App Box ImageChip BChip AChip C

✨ Processing

Track Your Entire Crypto Portfolio for Free

Plug in your wallets and exchanges. Watch your portfolio come alive.

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Automation Without Compromise

Stop spending weeks manually labeling transactions. KoinX Smart Engine does the heavy lifting for you.

Smart analytics, smarter decisions

Potential Account Identified
Potential Account IdentifiedPotential Account0x83bd...f4aC
High Fee Detected
High Fee DetectedHigh Fee Detected1.2% (avg 0.4%)
Unrealized Profit Opportunity
Unrealized Profit OpportunityUnrealized Profit Opportunity+$4,200

800+ Integrations

Direct API and CSV support for Coinbase, Kraken, Gemini, Binance.US, OKX.US, and institutional custodians.

Coinbase
Kraken
Gemini
Binance.US
OKX.US
KoinX

Know how much each trade made or lost

Trade profit and loss per transaction
Profit made on this transaction+ $156.16

Internal Transfer Detection

Marked as non taxable
Wallet A
Transfer direction
Binance wallet icon
Marked as non-taxable
Coinbase wallet icon
Wallet B

Multiple Inventory Methods

Average Cost
First-in First-out (FIFO)
Highest-in First-out (HIFO)
Last-in First-out (LIFO)

Auto-LabellingAuto-Labeling for Web3

Automatically identifies Staking rewards, Airdrops, Minting fees, and LP entries across 50+ chains including Ethereum, Solana, and Polygon.

1M+ Whales minimize tax by ~18% here
99.9% accuracy across 100M+ DeFi

Engineered for the US Tax Code

We don't just "calculate" taxes; we solve for the IRS. KoinX is built with the specific logic required for 1099 DA, Schedule D and Form 8949 reporting.

IRS-Ready Reports

Generate one-click reports ready for TurboTax, or your CPA.

IRS-Ready Reports

Easily File Your Crypto Taxes

Our platform is packed with advanced features, including real-time market data, in-depth analysis, and reporting. It has also been cleverly designed to simplify and expediate the process of tax report generation.

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Download Sample Reports

Complete Tax Report
Complete Tax Report
IRS Form 8949 Report
IRS Form 8949 Report
TurboTax Gain - Loss Report
TurboTax Gain - Loss Report
IRS Schedule D Report
IRS Schedule D Report
+6 other reports

Security & Privacy-Focused

Your data is your business. We keep it that way.

Read-Only Access

We never ask for your private keys. We only sync public data via read-only APIs.

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SOC2 & GDPR Standards

Bank-level encryption and data privacy protocols to ensure your financial footprint remains confidential.

ISO 27001:2022 Certification
GDPR Compliance
SOC 2 Type II Certification

Advanced Encryption

We use TLS for data in transit and AES-256 encryption at rest to keep your data secure and unreadable at every stage.

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Crypto Tax Guides

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Frequently Asked Questions

Take Control of Your Crypto Taxes

No more spreadsheets. Just clean, IRS ready reports in minutes.

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