Outsourced Indirect Tax Services & Support
US Sales Tax, Canada/UK GST/VAT, and EU VAT reconciliation handled end-to-end for marketplace sellers.
US Sales Tax Return Management
Sales tax in the U.S. can be a maze, especially for multi-state e-commerce sellers. Our sales tax compliance services across the USA, Canada, UK, and other international markets help you determine nexus, register in the right states or regions, file returns accurately, and keep up with changing thresholds and rates. By automating data pulls from your marketplaces and accounting software, we reduce manual work and minimize the risk of penalties or interest. We also provide ongoing monitoring of nexus triggers so you know when new states or regions require registration.
Benefits
- Peace of mind that all required states are covered
- Reduced risk of penalties, interest, and audits
- Automated, error-free data pulls from marketplaces
- Better cash flow planning with timely filings
Deliverables
- Nexus assessment report
- State registration confirmations
- Monthly/quarterly/annual sales tax returns
- Filing status and payment confirmation summary
GST/VAT Returns Handling for Canada & the UK
Cross-border selling comes with cross-border taxes. With our indirect tax return filing services, we handle your Canadian GST/HST and UK VAT returns end-to-end, including data preparation, reconciliation, filing, and responding to any government queries. Our team ensures that all marketplace and direct sales are correctly reported, refunds are claimed where available, and compliance deadlines are met to avoid penalties.
Benefits
- Accurate, on-time filings in Canada and the UK
- Reduced audit risk and penalties
- Optimised input tax credit/refund claims
- Less admin for your in-house team
Deliverables
- Monthly/quarterly GST/HST & VAT returns
- Reconciliation workpapers supporting filings
- Copies of submitted returns and payment proofs
- Ongoing compliance calendar
VAT Audit Assessments with HMRC
If HMRC questions your filings or initiates an audit, our VAT compliance experts prepare the necessary documentation, respond on your behalf, and guide you through the process. Our experience with VAT assessments helps you minimise disruption to your business while resolving issues efficiently and professionally. We can also review your past filings proactively to identify and fix potential red flags before an audit begins.
Benefits
- Reduced stress and business disruption during audits
- Professional representation improves outcomes
- Faster resolution and lower risk of penalties
- Confidence in the accuracy of your VAT filings
Deliverables
- Pre-audit risk review report
- Audit response package (data, schedules, explanations)
- Correspondence log with HMRC
- Recommendations for process improvements post-audit
Historic Calculations, Rectification & Refund Filing with HMRC and CRA
Missed filings or incorrect calculations from previous periods can be corrected. We specialise in historic VAT/GST calculations and rectification, preparing revised returns and filing refund claims where you have overpaid. This not only brings you back into compliance but can also recover significant amounts of cash. Our indirect tax rectification services identify the errors, quantify adjustments, and manage the whole correction process.
Benefits
- Bring historic filings into compliance
- Recover cash from overpaid taxes
- Clean up records before audits or due diligence
- Reduced future penalties and interest
Deliverables
- Historic tax review report
- Amended returns or rectification filings
- Refund claim documentation
- Summary of recovered or adjusted amounts
EU VAT Reconciliation & Review
Selling into multiple EU countries means multiple VAT rates and reporting obligations. Our EU VAT reconciliation services help you reconcile sales and VAT collected to ensure accurate filings, identify discrepancies, and recommend corrective actions. This gives you confidence that your cross-border compliance is handled, freeing you to focus on growth.
Benefits
- Accurate VAT reporting across all EU countries
- Lower risk of fines and audit triggers
- Consolidated view of your EU tax obligations
- More time to focus on sales and expansion
Deliverables
- EU VAT reconciliation report per filing period
- Discrepancy/variance summary with recommendations
Our Services Can Be Integrated With Various Software
Our expertise, backed by the best industry software, ensures seamless accounting and bookkeeping solutions.

Gusto
All-in-one payroll, benefits, and HR management platform.

QuickBooks
Streamlined cloud accounting for businesses of all sizes.

ADP
Comprehensive payroll, HR, and compliance solutions for enterprises.
Fathom
Visual financial analysis and performance reporting for business

Xero
Smart online accounting software simplifying financial management

Shopify
Shopify empowers entrepreneurs to build and grow online stores.

Zoho
Powerful automation-driven platform for modern business accounting.

Bill.com
Simplify payables and receivables with automated bill management.

Wave
Free, easy accounting and invoicing for small businesses.

Hubdoc
Automatically captures, organizes, and syncs financial documents securely.

Ramp
Corporate card and finance automation for smarter business spending.

Taxjar
Automates sales tax calculations, reporting, and filing easily.

Slack
Real-time messaging and collaboration platform for modern teams.

Asana
Organize, track, and manage projects efficiently across teams.

Airtable
Flexible database tool blending spreadsheets with project management
Most Popular Questions
Find answers to the most frequently asked questions about our services. Explore solutions and insights to help you make informed decisions.
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Quick and Easy Pricing for Your Needs
Yes. We analyze your sales footprint, fulfilment centres, and economic thresholds across states or countries to identify where registration is required. Our analysis ensures you remain compliant and avoid penalties for missed registrations.
Absolutely. We manage the entire registration process — from preparing documentation to submitting applications and maintaining your state or country accounts for ongoing compliance.
Yes. We handle end-to-end preparation and filing of your sales tax, VAT, or GST returns, either directly or through authorized government portals. Our process ensures accurate filings and timely submissions every month or quarter.
We do. Our team consolidates data from all major marketplaces — such as Amazon, Shopify, Walmart, Etsy, and your own website — to ensure complete and accurate reporting of taxable sales and input tax credits.
Yes. We represent you in responding to any queries or audits raised by tax authorities, including CRA (Canada) and HMRC (U.K.), ensuring issues are resolved professionally and efficiently.
Definitely. We specialize in identifying and rectifying past filing errors, preparing amended returns, and submitting refund claims where applicable — bringing you back into full compliance.
Yes. We correspond with HMRC and handle their information requests.