Working calculator
Inputs: amount, inclusive/exclusive mode, goods/services category and rate bucket. Output: GST amount, net amount, gross amount and old-versus-new comparison where category mapping is known.
Rate comparison note
| Bucket | Use case |
|---|---|
| 5% | Essentials and notified lower-rate goods/services. |
| 18% | Standard goods/services and many professional/service categories. |
| 40% | Notified luxury/sin categories. |
| Exempt/Nil | Specific exempt goods/services only. |
When to consult an expert
- Mixed supply.
- Composite supply.
- Food/beverage classification.
- Construction or works contract.
- Insurance and exempt supply ITC impact.
- Old-rate correction after GST 2.0.
Common mistakes
- Using old 12%/28% rate without checking notification.
- Assuming all services changed.
- Ignoring HSN notes.
- Charging correct rate but wrong place of supply.
How to use this page safely
GST Calculator 2026 can depend on the financial year, notification date, state, turnover, residential status, product/service classification, portal status, documents available and prior filings.
Use this page as preparation guidance. Before filing, registering, responding to notices, changing rates, or making tax decisions, share exact notices, invoices, portal screenshots, dates, amounts and registrations with a qualified professional.
If a rule changed recently, ask the expert to identify the specific circular, notification, form instruction, portal advisory or department guidance they are relying on. Older search results often keep stale thresholds, dates or section numbers online.
A strong WorkIndex quote should clearly state scope, assumptions, records needed, timeline, exclusions, correction support, government fee, professional fee and whether follow-up with department or portal is included.
How to compare WorkIndex responses
- Ask whether the expert has handled this exact form, notice, industry, city, portal workflow or assessment year before.
- Confirm whether the quote includes filing only, advisory only, or also reconciliation, correction, drafting, hearing support and follow-up.
- Prefer experts who ask for source records before final pricing instead of quoting blindly from only the page title.
- For urgent matters, include statutory deadline, notice/order date, current portal status and financial exposure.
- Keep acknowledgements, challans, UDIN, computation, working papers and communication trail after completion.
Keep these ready before requesting quotes
- PAN, Aadhaar, GSTIN, TAN, CIN, LLPIN, IEC, DSC, Udyam, FSSAI, DIN, company master data or registration number as applicable.
- Portal login access or screenshots from Income Tax, GST, MCA, DGFT, RBI/FIRMS, EPFO, ESIC, TRACES, e-way bill or state labour portals.
- Previous filings, acknowledgements, challans, certificates, orders, notices, audit reports and working papers.
- Bank statements, invoices, contracts, payroll records, books export, cap table, investment agreements, HSN/SAC mapping, transaction reports or project documents relevant to the case.
- A short written summary of what happened, what deadline exists, what help you need and whether support can be remote or must be local.
How to get better quotes faster
- Mention whether you need one-time filing, urgent correction, registration, calculator review, audit, monthly retainer, appeal, technology build or advisory review.
- Add approximate transaction count, employee count, turnover range, number of filings or years pending, and any notice deadline so experts can size the work properly.
- For MCA, FEMA and startup pages, share company type, incorporation date, funding/investment dates, pending years, DSC status and current master data status.
- For GST pages, share the exact HSN/SAC, old rate charged, new rate you believe applies, invoice period and whether customers already claimed ITC.
- For developer/marketing/design pages, share existing URL or app idea, scope, integrations, design readiness, budget range and maintenance expectation.
FAQs
Is posting on WorkIndex free?
Yes. Customers can post a requirement for free and compare relevant experts before hiring.
Can this be handled online?
Many tax, GST, MCA, FEMA, registration, accounting and web development tasks can be handled online if records and access are clear.
How should I compare quotes?
Compare scope, experience, timeline, required documents, follow-up support and whether the expert has handled similar work before.