United Kingdom VAT returns and EC Sales Lists Online: From 8 April 2021, HMRC will no longer accept XML VAT submissions from third party software 01 April 2021
Norway New 2022 VAT return – Implementation guide for system-to-system submission of VAT-report 01 April 2021
World Global overview of future e-invoicing, e-filing and real time reporting – upcoming changes (status April 1, 2021) 01 April 2021
Netherlands Avoid interest! Submit Dutch 2020 supplementary returns before April 1, 2021 31 March 2021
United Kingdom Research and analysis Exploring the costs and benefits of Making Tax Digital for VAT experienced by smaller businesses 31 March 2021
United Kingdom Research and analysis Exploring voluntary sign-up to Making Tax Digital for VAT 31 March 2021
Italy Pre-filled VAT returns delayed from 1 July 2021 until January 2022 to align with the withdrawal of the Esterometer 30 March 2021
Spain Facilities for taxpayers to complete Spanish VAT returns – implementation of pre-filled VAT returns 27 March 2021
United States Advance payments required for sales and use tax, room occupancy tax, and certain other taxes in April 2021 (Massachusetts) 27 March 2021
Czech Republic No penalties if February return is filed late, upon condition it is filed before April 12, 2021 26 March 2021
Netherlands Explanation of the Tax authority with regard to VAT tax supplement declaration 26 March 2021
United States The Third Sales Tax Mistake Businesses Made In 2020: Exemption Certificate (Part 3 of 3) 26 March 2021