battles / Tax
SimplyVAT vs Taxually
SimplyVAT ($350/mo/mo, vibe code 3/10) vs Taxually ($150/mo/mo, vibe code 3/10). SimplyVAT is the easier one to rebuild yourself — here is what you lose either way.
Tax
$350/mo/mo
- MVP
- 1 week
- Full replacement
- Never (requires certified tax agency status, legal power of attorney, and regulatory standing)
easier to rebuild
get the build prompt →Tax
$150/mo/mo
- MVP
- 1 week
- Full replacement
- Not possible (requires tax authority accreditation, fiscal representation, and certified API access)
price gap / year
$2,400/mo
running both / year
$6,000/mo
our call
Start with SimplyVAT — highest vibe code, weakest moat.
SimplyVAT
SimplyVAT is a managed regulatory compliance provider backed by licensed human tax professionals. While writing a script to compute EU distance selling thresholds is simple, submitting legally binding tax filings to foreign government portals and taking on legal liability cannot be replaced with code.
you can rebuild
- Sales transaction ingestion across Shopify, WooCommerce, and Amazon
- Distance selling threshold monitoring per EU member state
- Daily currency conversion using European Central Bank exchange rates
- B2C sales breakdown generation for EU One-Stop Shop (OSS) filings
- Exporting formatted audit files (SAF-T / CSV) for accounting handoffs
what you lose
- Official legal fiscal representation in foreign jurisdictions
- Direct electronic submission of returns into foreign tax office portals
- Professional indemnity insurance covering tax calculation and filing errors
- Dedicated human tax experts to resolve audits and legal queries
- Continuous monitoring of shifting regional VAT legislation and rate changes
real moats
- Licensed tax agent accreditation across EU and UK jurisdictions
- Legal power of attorney and liability absorption for filings
- Established communication channels and workflows with local government tax offices
Taxually
While aggregating sales data to compute VAT liability is easy to code, Taxually's true value is regulated tax filing and legal compliance with government tax authorities across Europe. AI cannot act as a certified tax agent, hold power of attorney, or legally submit tax returns directly to foreign government portals.
you can rebuild
- Aggregating transaction data across Shopify, Amazon, and WooCommerce for tax reporting
- Categorizing sales by destination country to track EU OSS (€10,000) threshold progress
- Applying historical EU and UK standard, reduced, and zero VAT rates to order line items
- Validating EU B2B customer VAT numbers against the VIES API web service
- Generating internal monthly CSV summaries of tax liabilities per country
what you lose
- Direct electronic filing to national tax authority portals (HMRC, ELSTER, DGFiP, etc.)
- Legal fiscal representation in EU countries where foreign merchants require local agents
- Guaranteed legal compliance and liability coverage for miscalculated returns
- Automatic maintenance of changing EU member state tax rates and reporting XML schemas
- Dedicated human tax professionals to respond to government audits and notices
real moats
- Official software accreditation and direct submission pipes with national tax offices
- Legal capacity to act as an accredited fiscal representative in international jurisdictions
- Direct API credentials and auth tokens issued by government finance ministries
open source escape hatches
- valvat MIT
- vatstack-js MIT
- vatrates MIT
Questions people ask
Which is easier to rebuild with AI, SimplyVAT or Taxually?
SimplyVAT. It scores 3/10 on vibe code with a moat of 5/10, so an AI-assisted MVP takes about 1 week and a full replacement about Never (requires certified tax agency status, legal power of attorney, and regulatory standing).
Which one costs less, SimplyVAT or Taxually?
Taxually at $150/mo/mo for a typical mid-market store. The gap between the two is about $2,400/mo a year.
What do I lose if I replace SimplyVAT?
Official legal fiscal representation in foreign jurisdictions Direct electronic submission of returns into foreign tax office portals Professional indemnity insurance covering tax calculation and filing errors
What do I lose if I replace Taxually?
Direct electronic filing to national tax authority portals (HMRC, ELSTER, DGFiP, etc.) Legal fiscal representation in EU countries where foreign merchants require local agents Guaranteed legal compliance and liability coverage for miscalculated returns
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