Don't wait for HMRC

Our flagship software

Our software brings convenience and financial certainty to UK businesses, providing faster access to their tax credits. It seamlessly integrates with your existing processes to ensure you receive your tax credits and VAT refunds within minutes of submission.


VAT refunds processed


Days saved from HMRC waits

Adsum is building tax refund infrastructure so that no business needs to wait for a tax refund ever again. Our InstantVAT product let's you put your cash to work faster and harder however you please without any changes in your business processes. Get your VAT refunds up to 75% faster or even a day before filing your return with our Premium service.

Team Adsum

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Jobs at Adsum

We’ve got a full house at the moment but when new roles become available we’ll post them here. Watch this space.