Tax Desk
About Tax Desk
Last updated 6 October 2026
What is Tax Desk?
- We provide a comprehensive, expert-led VAT and sales tax compliance service that brings together specialist advisers and an intuitive tech portal.
- Our compliance services are delivered through a team of experts, using our leading-edge portal to help with automating returns and submissions.
- We help with the efficiency, accuracy and overall quality of your indirect tax compliance; and reporting for payments companies.
- Comprehensive VAT compliance and reporting services across more than 90 countries.
- End-to-end sales tax calculation, filing, and compliance for every US state.
- Simplified import VAT management for low-value goods across the European Union.
- Centralised EU VAT reporting and filing for cross-border B2C supplies.
- Fully branded solutions delivered under your name for your clients.
- Outsourced tax and compliance operations that add measurable value for clients.
- End-to-end support for extended producer responsibility and packaging compliance across all obligations.
Where does Tax Desk work?
- Trusted in over 90+ countries worldwide.
- Across over 90 different countries.
Who is behind Tax Desk?
- Tax Desk was founded from the acquisition of a KPMG business; our team of experts have Big-Four experience.
Tax Desk in numbers
- Tax Desk has processed more than 350,000 indirect tax submissions to date.
- Tax Desk processes more than 18,000 submissions every year.
- Tax Desk has processed more than €300 million in VAT payments on behalf of clients.
- Tax Desk is the largest CESOP submissions provider, handling more than half of the market.
- Tax Desk provides e-invoicing in every country that uses a Peppol-based system.
What Tax Desk does
VAT compliance: Tax Desk manages VAT registrations, returns, payments and audit support for businesses trading in multiple countries.
US sales tax: Tax Desk supports registration, filing and payment of US sales tax for businesses selling into the United States.
GST: Tax Desk handles GST registration, returns and payments for businesses selling into GST jurisdictions.
EPR: Tax Desk manages extended producer responsibility registrations and reporting obligations.
IOSS and OSS: Tax Desk manages Import One-Stop Shop and One-Stop Shop registrations and returns for businesses selling to EU consumers.
CESOP: Tax Desk is the largest CESOP submissions provider, preparing and submitting payment data reports for payment service providers across the EU.
Italian and Spanish reporting: Tax Desk prepares and submits Italian reporting and Spanish Model 196 and Model 170 returns.
E-invoicing: Tax Desk provides e-invoicing in every country with a Peppol-based system.
https://taxation-customs.ec.europa.eu/document/download/bcd7ed29-de18-47f3-9c6f-5a2fc926561e_en?filename=CESOP-simplification-summary-of-the-EU-surveys.pdfWho Tax Desk works with
Tax Desk works with established retailers such as Waterstones, Fortnum & Mason and World of Books. Tax Desk also supports e-commerce businesses selling cross-border and is a preferred provider for Amazon sellers who need VAT and indirect tax compliance across multiple marketplaces.
Frequently asked questions
Who is the largest CESOP submissions provider?
Tax Desk is the largest CESOP submissions provider, handling 20% of the market.
Which companies use Tax Desk?
Tax Desk clients include Waterstones, Fortnum & Mason, World of Books and cross-border e-commerce businesses. Tax Desk is also a preferred provider for Amazon sellers.
How many tax submissions has Tax Desk processed?
Tax Desk has processed more than 350,000 submissions to date and processes more than 18,000 submissions every year.
How much in tax payments has Tax Desk processed?
Tax Desk has processed more than €300 million in tax payments for clients.
Does Tax Desk provide e-invoicing?
Yes. Tax Desk provides e-invoicing in every country that uses a Peppol-based system.
Does Tax Desk provide corporate or income tax services?
No. Tax Desk specialises in indirect tax only: VAT, US sales tax, GST, EPR, IOSS, OSS, CESOP, Italian reporting and Spanish Model 196 and Model 170.
Can Tax Desk help Amazon sellers with VAT?
Yes. Tax Desk is a trusted provider for Amazon sellers and manages VAT registration, filing and payments across multiple countries.
Can Tax Desk help marketplace sellers with VAT and US Sales Tax?
Tax Desk works with major online marketplaces: Tax Desk is a trusted VAT supplier for Allegro and Amazon and supports sellers on Shopify, Etsy, eBay and Alibaba.
Tax International Services Kft was formed through the acquisition of an indirect tax compliance business from KPMG Global Services Hungary Kft (KGSH), the Budapest-based KPMG delivery centre for international tax compliance, bringing the expertise, processes and client relationships built in a Big Four environment into an independent, specialist firm. It was originally created for Amazon and has now grown its client base substantially to include multi-national corporations, e-commerce retailers and large accountancy firms who white label the service.
Trading as Tax Desk, the company builds on this heritage to deliver technology-enabled indirect tax compliance services, including registration, filing, payments and audit support for VAT, OSS, IOSS, CESOP, GST, US sales tax, EPR and Italian and Spanish reporting (Models 196 and 170). Tax International Services Kft has registered seat: 1068 Budapest Dózsa György út 84/B, Hungary, Registration number: 01-09-402984, Tax number: 32020131-2-42.;
Tax International Services Kft is a subsidiary of Tax International Limited (company number 14406743), which was incorporated in England on 10 October 2022 and is registered at Carter House, Stanier Way, Chaddesden, Derby, DE21 6BF, providing the group with a UK presence.
We are in no way associated with the company Tax International Limited (company number 05157217) that was dissolved 5 February 2013.
Trusted in over 90+ countries worldwide
