Open-source runtime verification for AI, licensed under Apache-2.0.
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    QWED Taxv0.2.1

    A verification gate for AI-made tax decisions.

    Not a calculator and not a filing platform. QWED Tax checks decisions that an AI or another system has made, such as a worker classification or a withholding figure, against specific rules for the United States and India.

    At a glance

    Version
    0.2.1
    Status on PyPI
    Not declared
    Install
    pip install qwed-tax
    Also on
    npm (@qwed-ai/tax)
    Model in the check
    None. Runs locally
    Countries
    United States and India
    Licence
    Apache-2.0

    What it checks

    • PayrollGuard · US

      Payroll

      Gross-to-net pay, including the 2025 Social Security wage limit of $176,100.

    • ClassificationGuard · US

      Employee or contractor

      W-2 versus 1099 classification.

    • ABCClassificationGuard · US

      The ABC test

      Worker classification under the ABC test used in California, Massachusetts and New Jersey.

    • NexusGuard · US

      Sales tax nexus

      Economic nexus thresholds.

    • Form1099Guard · US

      1099 filing

      Whether a 1099-NEC or 1099-MISC is required.

    • ReciprocityGuard · US

      Cross-state withholding

      New York and New Jersey withholding.

    • GSTGuard · India

      GST

      Reverse charge, and the CGST, SGST and IGST split.

    • TDSGuard · India

      Tax deducted at source

      TDS on contractor and professional payments.

    • InputCreditGuard · India

      Input tax credit

      Credits blocked under Section 17(5).

    • CryptoTaxGuard · India

      Crypto

      Section 115BBH rules for gains and losses.

    • RemittanceGuard · India

      Money sent abroad

      The $250,000 LRS limit and TCS.

    • InterHeadAdjustmentGuard · India

      Setting off losses

      Which losses may be set off against which income.

    Mistakes it is built to catch

    Nobody checked any of it

    Without QWED Tax

    • A figure that ignores a limitFICA tax on a $500,000 salary given as $31,000, as if the Social Security wage limit did not exist.
    • A loss set off in the wrong placeAn intraday trading loss set off against salary, which Indian tax rules do not allow.
    • A crypto loss deductedA Bitcoin loss deducted from business profit, against Section 115BBH.

    Each one checked before it is used

    With QWED Tax

    1. A figure that ignores a limitPayrollGuardThe wage limit is applied, and the figure is held.
      VERIFIED · DENY
    2. A loss set off in the wrong placeInterHeadAdjustmentGuardThat set-off is not allowed, so it is held.
      VERIFIED · DENY
    3. A crypto loss deductedCryptoTaxGuardSection 115BBH does not allow it, so it is held.
      VERIFIED · DENY

    What is proven correct goes through, with a record of why.

    QWED returns the decision; your integration acts on it.

    Get started

    shell
    pip install qwed-tax

    Good to know

    • QWED Tax is not a calculator, a filing platform or a payroll system. It checks decisions that an AI or another system has made.
    • It covers specific rules for the United States and India, not every tax regime. It does not file returns.
    Use case: TaxWithholding and tax figures checked before anyone relies on them.

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