We architect and deploy production-grade smart contracts with 99.9% uptime SLAs and zero critical vulnerabilities post-audit. Our process delivers a 2-week MVP for standard token or staking contracts.
LABS
Services
Aptos & Sui Move Tax Compliance Module Development
We build custom Move smart contract modules for Aptos and Sui that embed automated tax logic into your DeFi or payment dApp, ensuring compliance and reducing regulatory risk.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.
- Security-First Development: Built on
Solidity 0.8+usingOpenZeppelinlibraries and industry-standard patterns. - Comprehensive Audits: Every contract undergoes internal review and third-party audit from firms like CertiK or Quantstamp.
- Full Lifecycle Support: From ideation and
Truffle/Hardhattesting to mainnet deployment and upgrade management viaProxypatterns.
We guarantee gas-optimized, secure code that reduces deployment risk and accelerates your time-to-market.
key-features-cards
BUILT FOR APTOS & SUI
Core Capabilities of Our Move Tax Modules
Our production-ready modules deliver automated, secure, and compliant tax logic directly within your Move smart contracts, eliminating manual overhead and audit risk.
benefits
THE BUSINESS CASE
Why Integrate On-Chain Tax Compliance
Move beyond manual reporting and reactive audits. Embed real-time, automated tax logic directly into your Aptos or Sui application's core to unlock new markets and build trust at scale.
01
Unlock Global Markets
Automatically apply region-specific tax rules (e.g., VAT, GST, sales tax) at the transaction level. Enable compliant operations in regulated jurisdictions without manual intervention.
150+
Jurisdictions Supported
Real-time
Rule Application
02
Guarantee Transactional Integrity
Every transfer, swap, or NFT mint includes immutable, auditable proof of tax calculation and withholding. Eliminate reconciliation errors and provide regulators with transparent, on-chain evidence.
100%
Audit Trail
Zero
Manual Reconciliation
03
Reduce Operational Overhead
Replace costly, error-prone back-office processes with automated, programmatic compliance. Slash accounting costs and free your team to focus on product innovation, not tax reporting.
90%
Less Manual Work
< 1 sec
Per Calculation
04
Future-Proof Your Protocol
Built on Aptos and Sui's native Move VM, our module is upgradeable and composable. Seamlessly adapt to new tax legislation without forking your core contracts or disrupting user experience.
Move VM
Native Integration
Gasless
Upgrade Path
05
Enhance User Trust & Adoption
Provide users with clear, upfront tax visibility. Build institutional-grade credibility and reduce onboarding friction for enterprises and high-net-worth individuals who demand compliance.
Transparent
Fee Disclosure
Enterprise
Ready
06
Mitigate Legal & Financial Risk
Proactively enforce compliance, preventing unauthorized transactions in restricted regions. Shield your project from regulatory penalties, fines, and reputational damage associated with non-compliance.
Proactive
Enforcement
Zero
Compliance Gaps
Choose Your Implementation Path
Modular Development Tiers
Select the level of support and customization for your Aptos or Sui Move-based tax compliance module. Each tier includes a fully audited, production-ready smart contract suite.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Aptos & Sui Move Smart Contract Audit | |||
Core Tax Logic Module Deployment | |||
Custom Jurisdictional Rule Integration | |||
Deployment & Configuration Support | |||
Integration with Your dApp Frontend | |||
Real-Time Transaction Monitoring Dashboard | |||
SLA-Backed Uptime & Support | Email (5-day) | 24/7 Chat (12h) | Dedicated (4h) |
Quarterly Regulatory Updates | |||
Custom Feature Development | |||
Estimated Implementation Timeline | 2-3 weeks | 4-6 weeks | 6-10 weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise applications. Our team specializes in Solidity 0.8+ and Rust, implementing battle-tested patterns from OpenZeppelin and Solmate to ensure security and gas efficiency from day one.
- Custom Logic: Tailored
ERC-20,ERC-721, andERC-1155implementations with custom extensions. - DeFi Primitives: Automated Market Makers (AMMs), staking pools, yield aggregators, and governance systems.
- Security-First: Comprehensive unit/integration testing, formal verification, and pre-audit code reviews.
- Full Lifecycle: Development, deployment, verification, and upgrade management via transparent proxies.
Deliver a secure, mainnet-ready MVP in 2-4 weeks, backed by a 99.9% uptime SLA for deployed contracts.
We provide detailed technical documentation and a post-deployment support plan, ensuring your team can maintain and scale the codebase with confidence.
tech-stack
BUILT FOR ENTERPRISE
Technology & Security Foundation
Our Aptos & Sui Move Tax Compliance Module is engineered on a foundation of battle-tested security and robust architecture, ensuring regulatory adherence without compromising on-chain performance or user experience.
01
Formal Verification & Audits
Every module undergoes formal verification using the Move Prover and is audited by leading security firms like OtterSec and Quantstamp. We deliver a certified, vulnerability-free codebase for your production environment.
0 Critical
Audit Findings
100%
Formal Spec Coverage
02
Gas-Optimized Move Architecture
Built with native Move on Aptos and Sui, our modules leverage resource-oriented programming for maximum efficiency. This results in predictable, low-cost transactions for end-users, critical for high-volume DeFi and NFT applications.
< 0.1 APT
Avg. Tx Cost
< 500ms
Execution Time
03
Modular & Upgradeable Design
A future-proof, modular architecture allows for seamless updates to tax logic (e.g., new jurisdictions, rate changes) via governance, without requiring costly migrations or disrupting live user operations.
Zero-Downtime
Upgrades
< 1 hr
Logic Update Time
04
Enterprise-Grade Data Integrity
Implements cryptographic proofs and on-chain event sourcing for all tax calculations. Provides an immutable, auditor-friendly trail that meets stringent financial compliance standards (e.g., SOX, MiCA).
100%
Data Provenance
Real-time
Audit Trail
Move Tax Compliance
Frequently Asked Questions
Get clear answers about our specialized Aptos & Sui Move development service for tax and regulatory compliance modules.
A standard, production-ready tax compliance module for Aptos or Sui typically takes 3-5 weeks from kickoff to mainnet deployment. This includes smart contract development, integration with your existing dApp, comprehensive testing, and security review. Complex requirements like multi-jurisdictional rules or integration with third-party KYC providers can extend the timeline, which we scope and agree upon upfront.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall