Upload your tax documents. Our AI detects risks, finds missed deductions, and generates audit-ready compliance reports — in under 3 minutes. Built for SMEs, freelancers, and accounting firms.
One platform. Every feature your tax audit workflow needs — from document upload to downloadable reports.
Our machine learning engine scans your documents for anomalies, errors, and compliance gaps in real time.
Upload PDFs, Excel files, receipts, and invoices. We extract, categorize, and audit every line item automatically.
Automated compliance tracking against IRS guidelines and state tax laws. Always know your filing readiness score.
Generate downloadable PDF reports with detailed findings, risk scores, and actionable recommendations.
Never miss a filing deadline. Smart notifications alert you 30, 14, and 7 days before critical due dates.
256-bit AES encryption, SOC 2 Type II certification, and zero-knowledge architecture protect your data.
Track quarterly estimates, deductibles, and 1099 income with automated categorization.
Full audit trails, payroll tax compliance, and multi-entity management for growing companies.
White-label dashboard, batch client processing, and API access to streamline your practice.
Trusted Compliance Standards
“Sterling found $14,200 in deductions my previous accountant missed. The AI analysis is genuinely impressive and the reports are crystal clear.”
“I use Sterling for all 45 of my clients. The batch processing saves me 2 days per filing season. Absolutely worth every penny.”
“The compliance checklist and deadline tracking alone justify the subscription. We haven't had a late filing in 18 months.”
Our AI scans your uploaded documents against a database of 10,000+ tax rules and IRS guidelines, flagging discrepancies, missed deductions, and compliance issues in under 3 minutes.
Absolutely. We use 256-bit AES encryption, SOC 2 Type II certification, and a zero-knowledge architecture. Your documents are never shared with third parties.
We support PDF, Excel (.xlsx, .xls), CSV, JPG, PNG, and TIFF formats for receipts and invoices. Files up to 50MB per upload.
Yes. No long-term contracts. Cancel anytime from your dashboard. Your data is retained for 90 days after cancellation.
Yes. Sterling supports all 50 US states plus federal filing requirements. International tax support is coming Q3 2025.
Join 2,500+ businesses that use Sterling to stay compliant, reduce risk, and find tax savings.