CA Online Tools
Free, accurate, browser-based working tools built by a practising Chartered Accountant. Unlike single-answer calculators, these handle full working papers – multi-row registers, signed-format documents, year-on-year rollforward, and Excel import / export.
Everything runs in your browser – nothing you enter is uploaded or stored.
Rent Agreement Generator
Rent / leave and licence agreement in a registrar-ready format, clause by clause, with stamp duty guidance.
Open tool →Rent Receipt Generator
Monthly or quarterly rent receipts for HRA claims – one PDF for the whole year.
Open tool →Board Resolution Generator
Generate ready board resolutions for common corporate actions – bank accounts, authorisations, appointments and more, in minutes.
Open tool →Share Certificate (SH-1)
Statutory Form SH-1 share certificates with folio, distinctive numbers and print-ready layout.
Open tool →Partnership Deed Generator
Partnership deed with interest and remuneration clauses aligned to Section 40(b).
Open tool →HR Letters Generator
Offer letter, appointment letter and relieving letter in professional formats.
Open tool →View all 10 document generators →
GST – Reply to DRC-01 / DRC-01A
Generate a professional draft reply to a GST show cause notice – Sections 73 / 74 / 74A, issue-wise grounds, case law and Word download.
Open tool →GST – DRC-01C ITC Mismatch Reply
Reconcile GSTR-2B vs 3B reason-wise and generate Part B explanations within the 500-character portal limit, plus an annexure.
Open tool →GST – DRC-01B Liability Mismatch Reply
Reconcile GSTR-1 vs GSTR-3B liability, compute Section 50 interest, and generate Part B explanations within the portal limits.
Open tool →GST – ASMT-10 Scrutiny Reply
Draft a parameter-wise ASMT-11 reply covering all 13 CBIC scrutiny checks, with reconciliations and the ASMT-12 closure prayer.
Open tool →IT – 148A Reassessment Objection
Object to an income-tax reassessment notice – automatic limitation check by AY, AIS/SFT error grounds and source-of-funds drafts.
Open tool →IT – 143(1) Adjustment Response
Agree/disagree drafts for CPC proposed adjustments – Form 16 deduction mismatch defence and the rectification/appeal remedy map.
Open tool →View all 10 notice reply tools →
Business Registration Finder
Pick your business type and get every licence it needs – fees, portals, application order and a printable document checklist.
Open tool →NIC Code Finder
Search verified NIC 2008 codes – 5-digit sub-classes for Udyam and 2-digit divisions for SPICe+, with copy buttons.
Open tool →MOA Objects Builder
Ready main-objects clauses for 16 business types – Companies Act 2013 two-limb format with 32 furtherance objects, editable and downloadable.
Open tool →Udyam Classification Checker
Micro, Small or Medium under the revised 1-Apr-2025 limits – composite criterion, export exclusion and the reclassification transition rules.
Open tool →Trademark Fee and Cost Calculator
Government fees per class (Rs 4,500 / 9,000), expedited, objection and opposition scenarios, professional charges with GST – plus renewal and restoration deadlines.
Open tool →Trademark Class Finder
Search all 45 Nice classes by product or business type – with wrong-class warnings (app vs SaaS, restaurant vs packaged food) and a direct fee handoff.
Open tool →Brand Name Check and Search Guide
Grade a brand name against section 9, score similarity to existing marks the way courts do, and follow the full IP India / WIPO / MCA clearance search with a printable checklist.
Open tool →TM Status Decoder + Deadlines
What Formalities Chk Pass, Objected, Advertised bef acc and every other IP India status means – with deadline calculators for replies, counter-statements and opposition windows.
Open tool →TM Objection Reply Generator
Free professional reply to a section 9 / section 11 examination report – per-cited-mark comparison tables, verified SC citations, use-affidavit checklist and MIS-R filing steps.
Open tool →Looking for quick calculators instead? Browse all calculators →
