➤ Direct Taxation

At CALCULUS, we simplify your income tax obligations with accurate compliance and expert planning, ensuring you pay only what’s necessary while staying fully compliant.

1. 🧾 Income Tax Return (ITR) Filing

What it includes:

  • Preparation and electronic filing of returns for:
    • Salaried individuals
    • Business owners/freelancers
    • Partnership firms & LLPs
    • Private limited companies
    • Hindu Undivided Families (HUFs)
  • Selection of the correct ITR form based on income profile.
  • Declaration of foreign income, capital gains, dividend income, rental income, etc.

Why it matters:

  • Mandatory under the Income Tax Act.
  • Incorrect or delayed filing can lead to penalties, interest, or notices.

Why Choose CALCULUS?
We handle every ITR category, ensure maximum eligible deductions, and file your return error-free & on time, with proper document backups.

2. 💡 Tax Planning

What it includes:

  • Personalized analysis of income and investments.
  • Use of sections like 80C, 80D, 24(b), 10(14), 54, and others to legally minimize tax outflow.
  • Structuring income, allowances, and capital gains to reduce overall liability.

Why it matters:

  • Good planning ensures savings, investments, and business expenses are tax-optimized.
  • Prevents overpayment or wrong declarations.

Why Choose CALCULUS?
We go beyond tax saving—we align tax planning with your financial goals, ensuring compliance without compromise.

3. 📑 TDS/TCS Compliance

What it includes:

  • Calculation and deduction of TDS (Tax Deducted at Source) or TCS (Tax Collected at Source).
  • Monthly challan preparation and online payment.
  • Quarterly filing of returns (Form 24Q, 26Q, 27Q, etc.).
  • Correction of mismatches and responding to defaults/notices.

Why it matters:

  • TDS errors or delays lead to penalties, interest, and loss of reputation.
  • Necessary to avoid disallowance of expenses during audits.

Why Choose CALCULUS?
Our systemized approach ensures zero-delay filing, error-free challans, and automated TDS tracking, so you remain worry-free.

4. 💰 Advance Tax Computation

What it includes:

  • Estimation of tax liability on quarterly basis.
  • Calculating and reminding due dates: 15th Jun, 15th Sep, 15th Dec, 15th Mar.
  • Filing challans and record maintenance.

Why it matters:

  • Missed payments attract 1% per month interest (Sections 234B/234C).
  • Helps manage cash flow and prevents last-minute tax burden.

Why Choose CALCULUS?
We help you plan & pay in advance, avoiding penalties and surprises at year-end.

5. 🧷 Representation Services

What it includes:

  • Representing you before:
    • Income Tax Officer
    • Assessing Officer
    • CPC
    • Appeals and Tribunals (if applicable)
  • Handling:
    • Scrutiny cases
    • Rectification under Section 154
    • Reassessments
    • Appeals and replies to income tax notices

Why it matters:

  • A professional representation increases your chances of favorable outcomes.
  • Helps avoid legal or financial stress.

Why Choose CALCULUS?
With deep domain expertise, we represent clients with complete documentation, clear logic, and zero intimidation—you stay protected and prepared.

➤ Indirect Taxation (GST)

Description:
From registration to refund, CALCULUS ensures 100% GST compliance so your business runs smoothly, without fear of interest, penalties, or litigation.

1. 📝 GST Registration

What it includes:

  • Applying for GSTIN under Regular, Composition, or E-commerce categories.
  • Managing amendments, cancellations, and reactivation.
  • Guidance on state-wise or centralised GST numbers.

Why it matters:

  • Mandatory for businesses crossing ₹20L/₹40L threshold.
  • Needed to collect tax, claim ITC, and avoid penalties.

Why Choose CALCULUS?
We ensure speedy, error-free registration and advise on the most suitable GST scheme for your business model.

2. 📤 Return Filing

What it includes:

  • Monthly, quarterly, or annual returns such as:
    • GSTR-1 (Sales)
    • GSTR-3B (Summary & Payment)
    • GSTR-9 (Annual Return)
    • GSTR-9C (Audit Reconciliation)
    • QRMP scheme returns
  • Error-checking and reconciliation before filing.

Why it matters:

  • Late or incorrect filing leads to heavy late fees and ITC mismatch.
  • Impacts vendor relations and GST ratings.

Why Choose CALCULUS?
We ensure timely and accurate filing, supported by internal audit checks to prevent costly mistakes.

3. 🔄 Input Tax Credit (ITC) Reconciliation

What it includes:

  • Matching of purchase invoices in GSTR-2A/2B with your purchase register.
  • Identifying mismatches, missed credits, and ineligible ITC.
  • Providing vendor follow-up support for non-filing issues.

Why it matters:

  • Unreconciled ITC leads to blocked credits and extra tax payments.
  • Essential to maximize claim and reduce cost.

Why Choose CALCULUS?
We use automated reconciliation tools and manual oversight to ensure every eligible rupee of ITC is claimed.

4. 📊 GST Audit (As Applicable)

What it includes:

  • Conducting audit if turnover exceeds specified threshold.
  • Preparation of GSTR-9C along with audit findings.
  • Documentation for GST officers and internal stakeholders.

Why it matters:

  • Mandatory for high-turnover entities.
  • Helps detect errors or fraud before a departmental audit.

Why Choose CALCULUS?
With our systematic checks and expert review, we ensure you’re audit-ready and compliant under every rule.

5. 💸 Refunds & Adjudications

What it includes:

  • Filing refund claims for:
    • Export without payment of tax
    • Inverted duty structure
    • Excess cash ledger balance
  • Drafting and replying to show cause notices, summons, or demands.

Why it matters:

  • Helps recover blocked funds and defend your rights.
  • Prevents litigation and penalties.

Why Choose CALCULUS?
We provide end-to-end support—from documentation to final credit—and handle departmental follow-ups efficiently.