battles / Tax
Crossborderit vs EAS Project
Crossborderit ($250/mo/mo, vibe code 3/10) vs EAS Project ($99/mo/mo, vibe code 3/10). EAS Project is the easier one to rebuild yourself — here is what you lose either way.
Tax
$250/mo/mo
- MVP
- 2 weeks
- Full replacement
- Never — requires global fiscal representation licenses and continuously updated tariff databases
Tax
$99/mo/mo
- MVP
- 1 week
- Full replacement
- Never (Not Feasible)
easier to rebuild
get the build prompt →price gap / year
$1,812/mo
running both / year
$4,188/mo
our call
Start with EAS Project — highest vibe code, weakest moat.
Crossborderit
Building a basic duty estimation UI takes a developer a few days, but maintaining daily updated global customs tariff databases across 180+ countries is unsustainable. Furthermore, acting as an EU IOSS fiscal representative requires legal status in the EU that AI software cannot replicate.
you can rebuild
- Checkout landed cost widget display
- SKU-to-HS code mapping admin panel
- Order duty and tax line-item logging
- Estimated import tax display during cart view
- Historical order duty reporting dashboard
what you lose
- EU IOSS registration and legal fiscal representation
- Real-time daily updates to global tariff schedules and de minimis thresholds
- Customs clearance guarantee and carrier DDP paper billing resolution
- Automated cross-border tax return filing scripts
- Legal indemnification against customs misclassification fines
real moats
- EU IOSS fiscal intermediary license and physical operational footprint
- Direct integrations and pre-negotiated tax pipelines with postal networks
- Maintained, real-time database of global tariff schedules and international trade agreements
EAS Project
Coding a math formula that adds 21% VAT to a cart takes 10 minutes. However, EAS acts as a registered EU fiscal intermediary, filing legal monthly returns and assuming liability across 27 EU member states. AI cannot write code that replaces legal standing with tax authorities.
you can rebuild
- Destination-based EU VAT calculation engine at checkout
- VIES database API lookup for B2B VAT number validation
- Automated HS code matching rule builder based on SKU attributes
- Commercial invoice data formatting for logistics carriers
- Basic order export reporting grouped by EU country
what you lose
- Official EU IOSS fiscal representation and legal registration
- Automated tax filing and remittance to EU member state tax offices
- Customs clearance guarantees and liability protection for incorrect duty collection
- Real-time maintenance of national VAT rate changes and reduced-rate exemptions across 27 countries
- Direct carrier integration for automated digital customs declarations (CN22/CN23)
real moats
- EU Fiscal Representative legal status required for non-EU sellers
- Direct operational interface with EU member state tax authority filing systems
- Legal risk absorption and tax audit indemnity
open source escape hatches
- valvat MIT
- commerce_vat GPL-2.0
- vat-calculator MIT
Questions people ask
Which is easier to rebuild with AI, Crossborderit or EAS Project?
EAS Project. It scores 3/10 on vibe code with a moat of 6/10, so an AI-assisted MVP takes about 1 week and a full replacement about Never (Not Feasible).
Which one costs less, Crossborderit or EAS Project?
EAS Project at $99/mo/mo for a typical mid-market store. The gap between the two is about $1,812/mo a year.
What do I lose if I replace Crossborderit?
EU IOSS registration and legal fiscal representation Real-time daily updates to global tariff schedules and de minimis thresholds Customs clearance guarantee and carrier DDP paper billing resolution
What do I lose if I replace EAS Project?
Official EU IOSS fiscal representation and legal registration Automated tax filing and remittance to EU member state tax offices Customs clearance guarantees and liability protection for incorrect duty collection
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