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ChainDefense Audit Defense Subscription
While You Trade The IRS Is Monitoring On-Chain.
ChainDefense gives you year-round audit protection for your crypto taxes. If the IRS selects your return for review or sends a notice, Bitfile handles the communication, responses, and support, so you’re never dealing with the IRS alone.
If you're already under audit you'll need tax resolution services instead.
Audit Representation
IRS Notice Monitoring
Licensed Professionals

ChainDefense Audit Protection
Protect Yourself From An IRS Audit With ChainDefense
ChainDefense safeguards you the moment an IRS issue appears. We continuously monitor your IRS transcripts, detect new notices instantly, and act on them before they escalate.



Easy Process
Simple Setup From the Start
Getting started only takes a few minutes. Simply sign up and complete Form 2848 and immediately were on your side.
Protection From The Start
Support Begins Immediately
The moment you enroll, ChainDefense provides representation and oversight. If an audit or notice arises, you have support.
Active Monitoring
Immediate IRS Notice Action
ChainDefense monitors your IRS account for you. When a notice hits your transcript, response begins right away.
Crypto Faces Increased Scrutiny
The IRS Is Increasing Its Focus On Crypto Traders
The IRS has sharply increased audits and notices involving crypto activity. With new AI systems and blockchain-analysis tools, they’re tracking wallets, transactions, and trading behavior more aggressively than ever. ChainDefense helps traders stay ahead by monitoring IRS transcripts, identifying issues early, and stepping in to handle any notices or audit activity on their behald. Focus on your trading while we monitor your transcripts.




See The Real Cost Of IRS Tax Resolution: With & Without ChainDefense
The IRS is increasing scrutiny on cryptocurrency traders, and handling an audit or IRS notice alone can become extremely expensive and stressful. Here’s what tax resolution typically costs, and how ChainDefense prevents traders from ever facing these bills.
Tax Resolution Without ChainDefense
Crypto Tax Resolution Is Extremely Expensive
The IRS is increasing scrutiny on cryptocurrency traders, and handling an audit or IRS notice alone can become extremely expensive and stressful. Here’s what tax resolution typically costs and how ChainDefense prevents traders from ever facing these bills. As the IRS deploys new AI tools and blockchain-tracing systems, more traders are being flagged than ever before. Don't let yourself end up facing the IRS alone.
$300-$500/Hour Billing
$10,000+ Per Case
High Upfront Retainers
Tax Resolution With ChainDefense
Full Audit Defense For One Monthly Price
ChainDefense removes the financial shock of IRS audits and notices. For just $75 a month, traders get monitoring, audit defense, and notice response with no hourly billing, no retainers, and no surprise fees. Our team steps in the moment something changes on your IRS transcript, ensuring issues are handled before they escalate. You’ll never have to navigate confusing IRS letters or deadlines on your own.
$1,000 Investigation Fee
Reacting To Notices
Unknown Upfront Cost
$0/Hour Billing
$0 Per Case
No Retainers
$0 Crypto Reconstruction
Priority Handling
Peace Of Mind



ChainDefense: Protect Your Gains And Peace Of Mind
ChainDefense is Bitfile’s premium audit defense service designed for crypto investors and traders. If the IRS ever questions your crypto activity, our Enrolled Agents handle all correspondence, documentation, and representation on your behalf. Get full-spectrum audit protection for your return so you can trade, knowing we've got your back.
Choose Your ChainDefense Package And Stop Fearing The IRS
ChainDefense offers simple, transparent plans that give crypto traders IRS transcript monitoring, notice response, and full audit representation for one predictable price.
ChainDefense Audit Defense Subscription
ChainDefense Offers Both Monthly & Annual Plans
With ChainDefense, you get complete IRS monitoring and audit representation for one simple price, billed monthly or annually depending on what works best for you. Every plan includes proactive transcript checks, fast notice handling, and dedicated representation if the IRS ever contacts you. Pick the plan that matches your budget and stay protected all year long. Get back to your crypto trading while we watch for the IRS.
Licensed Professionals
No Retainer Fees
No Hourly Billing
One Monthly Fee
IRS Audit Representation
IRS Transcript Monitoring
ChainDefense
Monthly Plan
$75/month
Real-time IRS monitoring with full audit support for one monthly price.
What's Included
Initial Risk Review
IRS Transcript Review
IRS Notice Monitoring
IRS Audit Representation
ChainDefense
Annual Plan