Most people overpay taxes to avoid IRS penalties, leaving money tied up until a refund arrives.
Simplify tax season right from your banking app
Atomic enables your users to adjust withholdings, access forms instantly, and file taxes faster.
Faster filings
Instantly access W-2 and 1099 data, reducing tax season delays and drop-offs.
Optimized withholdings
Help customers adjust payroll tax withholdings to keep more money in their paycheck.
Financial wellness
Reduce tax surprises with predictive insights into estimated refunds and taxes owed.
Key features
Automated tax document sync
Directly retrieve W-2 and 1099 forms, eliminating manual uploads.
Real-time payroll integration
Enable instant tax withholding updates for better cash flow management.
Seamless document retrieval
No more searching employer portals—users access tax documents in seconds.
Secure, simple authentication
Atomic’s TrueAuth technology ensures frictionless and secure payroll connections.
How it works
Filing taxes is complex—redirecting refunds shouldn’t be. Atomic makes it seamless.
Provider search
Users search for their employer or payroll provider.
User authentication
They securely authenticate their payroll account.
Process automation
Atomic retrieves tax documents and syncs withholdings in real time.
Why Atomic?
Atomic offers a comprehensive approach that’s user-centric, secure, and simple.
Proven payroll connectivity
Atomic powers tax solutions that help consumers unlock billions in refunds annually.
Fast, easy implementation
Seamless API integration with top tax service providers and self-filing platforms.
End-to-end tax optimization
Go beyond filings—help users control their withholdings and maximize refunds.