This app enhances tax compliance in Microsoft Dynamics 365 Business Central by introducing precise, address-specific sales tax calculations. Rates are fetched in real time from Zamp API, ensuring accuracy across jurisdictions. Beyond standard tax rules, the app supports customizations for special taxes such as exemptions, regional surcharges, and industry-specific scenarios. A key advantage is its ability to integrate multiple APIs simultaneously within a single company. Zamp API is subscription based.
Real-Time Sales Tax Compliance
Address-based tax rates are fetched instantly from Zamp API, ensuring every transaction reflects the correct jurisdictional rules.
Streamlined Exemption Management
Supports customer-specific and state-level exemptions, including ship-to address variations, ensuring exemption rules are applied correctly.
Sales & Use Tax Support
Distinguishes between resale items (non-taxable) and company-consumed items (taxable), ensuring proper compliance for resellers.
Acumens Zamp API for D365 BC
Features
Accurate, Real-Time Sales Tax Compliance: Address-based tax rates are fetched instantly from Zamp API, ensuring every transaction reflects the correct jurisdictional rules.
Optimized API Usage for Cost Savings: Differentiation between B2B and B2C customers reduces unnecessary API calls, lowering operational costs while maintaining compliance.
Streamlined Exemption Management: Supports customer-specific and state-level exemptions, including ship-to address variations, ensuring exemption rules are applied correctly.
Marketplace & E‑Commerce Integration: Enables compliant tax handling and reporting for marketplace sales, aligning with platform-specific tax terms.
Specialized Regional Tax Handling: Covers unique cases like Hawaii wholesale (0.5% resale tax), Hawaii labor taxation, and California-specific rules (retread tax, farmer reductions).
Comprehensive Sales & Use Tax Support: Distinguishes between resale items (non-taxable) and company-consumed items (taxable), ensuring proper compliance for resellers.
Flexible Override & Extended Taxability: Allows manual override of incorrect rates and supports complex taxability dependencies between items and resources.
Special Tax Scenarios Covered: Freight, service, and shipping taxes are calculated per state rules, while niche cases like California retread and farmer rates are fully supported.
Error-Free Credit & Reversal Processing: Ensures exact tax reversal on credit memos and supports corrections when invoices were processed incorrectly.
Dynamic Updates to Posted Documents: Enables updates to taxability and addresses even after posting, maintaining compliance without manual rework.
Robust Sales Tax Reporting:
Get started with Acumens Zamp API for D365 BC
In standard Business Central, sales tax calculation relies on manual setup of Tax Areas and Tax Groups. This means you must define tax jurisdictions and assign them to customers or documents, which can be time consuming and prone to errors – especially when dealing with complex or multi state tax rules.
With Acumens Zamp API for D365 BC, this process is automated. The app fetches address specific tax rates directly from Zamp API based on the validated Ship to address. It eliminates the need for manual Tax Area setup by dynamically applying the correct rate at the time of calculation or posting.
In standard Business Central, sales tax filing is a manual process. Users must generate tax reports (such as the Sales Tax Settlement report), export them to Excel, and then file returns directly with the state or tax authority. Business Central does not provide built in automated filing or API integrations with tax agencies.
With Acumens Zamp API for D365 BC, this limitation is addressed. The app supports automated tax filing via API uploads to providers like Zamp. These APIs can file returns on behalf of the client, eliminating the need for manual submission. For users who prefer not to use filing services, the app also supports manual reporting with enhanced Excel outputs.
In standard Business Central, exemptions are handled in a very basic way. You can create a zero-rated Tax Area code to use but the system does not differentiate between exemption types (e.g., government, wholesale, marketplace). This often requires manual workarounds when dealing with complex scenarios.
With Acumens Zamp API for D365 BC, exemptions are much more robust. The app supports four distinct exemption types:
It also adds specialized rules, such as Hawaii labor non exemption (labor remains taxable even for exempt customers) and National Accounts exemptions (all customers billed to a national account inherit its exemption).