STATUTORY RULESETS

Versioned Jurisdictions Directory

Prefiler's rulesets are configuration-driven. We strictly separate our fully validated production rulesets from our unvalidated international packages.

India (IN-TAX-RULES)

VALIDATED & IN PRODUCTION

Primary Statute: Income Tax Act, 1961 & Goods and Services Tax Acts, 2017

Coded Rules:

  • CGST/SGST/IGST supply rules
  • Form 26AS TDS gross-up
  • Presumptive tax (44AD/ADA)
  • Section 43B disallowables

Cross-Document Reconciliation: Form 26AS statement, ledger, and trial balance reconciliation.

United Arab Emirates (AE-CTX-RULES)

CODED & TEST-VERIFIED (UNVALIDATED)

Primary Statute: Federal Decree-Law No. 47 of 2022 on Corporate Tax

Coded Rules:

  • VAT 5% output/input mapping
  • 9% Corporate Tax on profit > 375,000 AED
  • Small Business Relief (revenue <= 3M AED)
  • Free Zone (QFZP) exemptions

Cross-Document Reconciliation: VAT201 return box mapping and transactional polarity checks.

United Kingdom (GB-TAX-RULES)

CODED & TEST-VERIFIED (UNVALIDATED)

Primary Statute: Corporation Tax Act 2010 & VAT Act 1994

Coded Rules:

  • VAT standard matching
  • Company marginal relief (£50k-£250k)
  • Capital allowances and disallowable add-backs
  • RTI FPS payroll and CIS validations

Cross-Document Reconciliation: MTD VAT Nine-Box return schema matching and continuous links.

Singapore (SG-TAX-RULES)

CODED & TEST-VERIFIED (UNVALIDATED)

Primary Statute: Income Tax Act 1947 & GST Act 1993

Coded Rules:

  • GST 9% standard rate and reverse charge
  • 17% CIT with partial start-up exemption slabs
  • YA2026 Corporate Income Tax 50% rebate (cap S$40k)
  • Withholding tax and IR8A CPF contributions

Cross-Document Reconciliation: GST F5 box mapping and transactional balance verification.

Australia (AU-TAX-RULES)

CODED & TEST-VERIFIED (UNVALIDATED)

Primary Statute: Income Tax Assessment Act (ITAA 1997)

Coded Rules:

  • GST 10% standard rate mapping
  • Base Rate Entity (BRE) 25% company tax eligibility
  • General corporate rate (30%) recomputation
  • PAYG instalment tracking and STP payroll matching

Cross-Document Reconciliation: BAS Activity Statement GST and PAYG instalment matching.

Due Diligence Disclosure Statement

* India (`IN-TAX-RULES`) represents our primary production-operated ruleset and has been successfully run over live client data under local CA firm environments.

* UAE, UK, Singapore, and Australia rulesets are fully coded, integrated, and verified against synthetic adversarial tests, but their validation status is marked as `IMPLEMENTED_UNVALIDATED` pending local CPA validation.