AKUCALC™ SALES TAX CALCULATION
Sales tax software built for real-world operations.
AkuCalc combines accurate sales tax calculation, flexible integrations, and embedded tax expertise to help businesses simplify sales tax compliance across systems, workflows, and entities.
Real-Time Sales Tax Decision
Rooftop-accurate
$12,480.00
Cook County, IL
Manufacturing equip. — exempt
Validated · AkuCert
10.25%
$0.00
validated
AKUCALC SALES TAX SOFTWARE
Tax compliance, finally working the way your business does.
Managing sales tax has become increasingly difficult for finance and tax teams. Businesses today must navigate changing tax rates, product taxability rules, exemption certificate management, reporting obligations, filing requirements, and multi-jurisdiction compliance — across multiple systems and entities.
AkuCalc helps businesses automate accurate sales tax calculation directly within existing ERP, ecommerce, and billing workflows while maintaining greater operational visibility and control. Calculations are rooftop-accurate across all US tax jurisdictions, with rates and rules updated automatically as regulations change.
Built by professionals with real-world sales tax experience, AkuCalc combines modern automation with accessible expertise to help organizations manage compliance more confidently and efficiently.
Rooftop-accurate across every US address
Auto-updated rates and rules as regulations change
Embedded in your ERP, ecommerce, and billing flows
HOW AKUCALC WORKS
Designed for real-world sales tax operations
AkuCalc integrates with ERP, ecommerce, and billing platforms to apply accurate sales tax calculation during the transaction process. Real-time rates, jurisdiction logic, configurable taxability rules, and exemption handling reduce manual intervention and spreadsheet dependency.
Transaction
Order created in your ERP, ecommerce, or billing system.
Taxability Logic
Configurable rules apply by product, jurisdiction, and transaction type.
Exemption Validation
Certificates checked through AkuCert for valid exemptions.
Accurate Calculation
Rooftop-accurate rate applied across 13,000+ jurisdictions plus Canada.
Reporting & Filing
Clean transaction data ready for returns and audit.
North American coverage
Accurate sales tax calculation across 13,000+ US jurisdictions, plus Canadian support.
Configurable taxability
Product taxability handling that fits your operation.
Exemption workflows
Certificate validation built into every transaction.
Centralized visibility
One source of truth for transactions across systems.
Reporting support
Reliable data for return prep and reconciliation.
System consistency
Operational alignment across ERPs and billing platforms.
Built For Your Industry
Built for finance and tax teams managing complex sales tax compliance.
Manufacturers
Distributors
Wholesalers
Multi-state operations
Businesses face complex sales tax challenges that generic platforms weren't built to handle: multi-state nexus, layered exemption certificate volume, intricate product taxability, and ERP integrations that need to work the way your operation actually runs.
AkuCalc is designed to help finance and tax teams simplify
day-to-day sales tax operations — without adding unnecessary
complexity. Clarus combines software with responsive support from professionals who understand sales tax operations.
Reduce manual tax research and spreadsheets
Improve consistency across ERP and billing systems
Maintain greater visibility into tax workflows
Support audit readiness with centralized data
Manage exemption handling more efficiently
Access knowledgeable support when questions arise
Reporting & Returns Support
Support beyond calculation.
Accurate sales tax calculation is only one part of managing compliance effectively. AkuCalc helps support broader sales tax reporting and return preparation workflows by improving the accuracy and consistency of transaction data used throughout the compliance process.
For businesses that need additional support, Clarus tax professionals can manage filings alongside AkuCalc — handling return preparation, jurisdiction submissions, and the questions that come up along the way.
AkuCert
Exemptions
←
AkuCalc
Calculation
The Clarus Stack
AkuCalc + AkuCert. Better together.
AkuCalc operates independently — but pairs with AkuCert to give finance and tax teams one connected system for sales tax calculation and exemption certificate management.
When a valid certificate is on file in AkuCert, AkuCalc applies the exemption automatically during calculation. No double entry, no missed exemptions, no audit gaps.
Reduce errors across both taxability and exemption workflows
Prevent mismatches between certificates and tax calculations
Lower audit risk with aligned, validated exemption data
Streamline review and reduce manual oversight
ERP & System Integrations
Designed to work with your existing systems.
AkuCalc integrates with leading ERP, ecommerce, and billing platforms to support existing operational workflows without requiring businesses to replace core systems. Most implementations are completed in approximately 60 days.
Setup & Discovery
System mapping, scope alignment, and integration planning.
Configuration
Taxability rules, exemption logic, and ERP connection.
Go Live
Training and rollout — typically in ~60 days.
Why Clarus Tax Technologies
A more practical approach to sales tax software.
Many businesses feel caught between overly complex enterprise tax platforms and providers that offer limited support once implementation is complete. Clarus Tax Technologies takes a different approach — practical software backed by professionals who understand the operational and compliance challenges finance and tax teams face every day.
Modern automation
Sales tax software designed for real operational use, not just feature checklists.
Responsive support
Real answers from real US-based tax professionals when questions arise.
Accessible expertise
Tax knowledge integrated with the platform — not separated from it.
Personalized experience
A customer relationship built around your operation, not a routed ticket.
Built for real ops
Technology that fits how manufacturers, distributors, and wholesalers actually work.
Tax expertise, not just software
Support from people who understand the tax issue — not just the tool.
See how AkuCalc fits into your stack.
Get a personalized walkthrough of accurate sales tax calculation, exemption handling, and returns support — tailored for businesses managing complex sales tax compliance.
FAQs
Frequently Asked Questions
Explore the Clarus product lineup.
Clarus Tax Technologies offers focused software solutions for sales tax calculation and return filling, exemption certificate management,
and license compliance — practical tools built for modern sales tax operations.
AkuCalc
AkuCert
