At Thinc, we help you to configure Avalara’s solutions with your finance and ERP systems, such as Sage Intacct, Sage 200 or SAP Business One. Automating tax calculation stops manual errors, speeds month-end close and keeps you ready for audits. It’s particularly important for UK VAT, cross-border sales and Making Tax Digital compliance.
If you’re running a finance or ERP system like Sage Intacct, Sage 200 or SAP Business One, you already have strong financial processes in place - but managing VAT can still be manual, time-consuming and risky. That’s where Avalara AvaTax comes in.
AvaTax plugs straight into your ERP to automate VAT calculations, exemption handling and reporting - so your team can spend less time checking rates and more time focusing on strategy. With Thinc, implementation is fast and focused, meaning you can start seeing results within weeks.
Here’s how quickly you can be up and running:
Connect your ERP within minutes - Sage Intacct, Sage 200 or SAP Business One integration.
See accurate tax calculations within hours - every transaction, automatically.
Simplify VAT returns within days - consistent data and full HMRC-ready audit trails.
Want to see how it works? We can show you exactly how it can cut admin time, reduce errors, and keep you compliant.
Ready to see how Avalara works? Click below to take our interactive product tour demo.
Yes – Avalara AvaTax has a certified, pre-built integration for Sage Intacct. It connects directly to your invoicing and purchasing workflows, calculating the correct tax in real time as transactions are created. It also supports address validation, exemption handling, and automatic posting to your ledgers.
Yes. Avalara offers a Sage Sales Tax connector that integrates with Sage 200, automating VAT and tax calculations for every transaction. For UK SMEs, Thinc configures this connection to ensure VAT groups, exemptions, and cross-border rules are applied correctly – fully aligned with HMRC requirements.
Yes – AvaTax for SAP Business One automatically calculates VAT or sales tax on invoices, sales orders, and purchase transactions. It returns precise tax data straight into SAP Business One, eliminating manual journals and ensuring consistent, audit-ready results.
Yes – AvaTax ensures all VAT calculations, transaction records, and audit trails are compliant with HMRC and MTD requirements. It produces detailed, traceable data that makes digital submissions faster and less stressful.
Absolutely. AvaTax manages complex tax rules for EU and global transactions, automatically applying the correct VAT or sales tax based on location, product type, and customer status.
It’s ideal for UK SMEs trading into Northern Ireland, the Republic of Ireland, or the EU.
We don’t just hand over and walk away. Thinc provides ongoing support, tax rule reviews, system monitoring, and training to ensure your AvaTax setup stays accurate and compliant as your business grows.
Enter your details into the contact form below, and one of our experts will be in touch to arrange a time to speak.
If you’re an existing customer looking for support, please e-mail servicedesk@wearethinc.com, or visit our support page where you can download our remote support apps.
Enter your details into the contact form below, and one of our experts will be in touch to arrange a time to speak.
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