Supercharge Your Compliance & PDF Workflows with Audit Apply.
100% Client-Side • No File Uploads • Instant Processing • For CA & Tax Professionals
📋 Audit & Company Law
Company Law Calculator
Evaluate Companies Act, 2013 statutory thresholds for CARO, CSR, Internal Audit, and other provisions.
Get Started →Audit Planning Suite
Start a guided statutory-audit planning workspace with cockpit, setup, acceptance, materiality, strategy, and export steps.
Open workspace →Materiality Calculator
Set planning, performance, and clearly-trivial materiality thresholds with editable audit benchmarks.
Get Started →Ratio Analysis Tool
Input Balance Sheet and P&L figures to compute 15+ financial ratios. Analyze corporate liquidity, leverage, efficiency, and profitability with dynamic Chart.js visualizations.
Get Started →Draft Auditor (Diff)
Compare PDF, Word (.docx), and Excel (.xlsx) drafts side-by-side. Highlight additions and deletions automatically in-browser.
Get Started →Compliance Calendar
Statutory due date tracker for GST, ROC, Income Tax, and PF/ESI, dynamically generated with penalty guides.
Get Started →💰 Income Tax & TDS
Salary Slip & Form 16
Generate monthly printable Salary Slips and compute Form 16 Part A & Part B certificates under New Tax Regime (FY 2025-26).
Get Started →ITR Regime Comparison
Compare tax liability under the Old vs. New Tax Regime for AY 2026-27 (FY 2025-26) with detailed side-by-side breakdowns and investment advice.
Get Started →Tax Audit (Sec 44AB)
Navigate the interactive decision tree to determine if a tax audit is mandatory for your business or profession.
Get Started →HRA Exemption Calculator
Compute exempt and taxable House Rent Allowance (Sec 10(13A)) with detailed component breakdowns.
Get Started →🛍️ Goods & Services Tax
GST Compliance Selector
Identify active GST registration thresholds, filing requirements, and return types based on your turnover.
Get Started →GST Statutory Calcs
Compute cash-ledger interest u/s 50 (Rule 88B cash-ledger adjustments) and capped late fees u/s 47.
Get Started →GST HSN/SAC Lookup
Search Goods (HSN) and Services (SAC) codes, look up GST rates, and compute GST breakups instantly.
Get Started →GSTR-2B Reconciliation
Match client purchase ledgers (Excel/CSV) against GSTR-2B statements (PDF/Excel) locally with smart fuzzy matching and tolerance checks.
Get Started →GSTR-1 vs Sales Recon
Reconcile GSTR-1 filings against internal sales/brokerage ledgers with mismatch detection, B2CS state aggregation, and Excel export.
Get Started →📄 PDF Studio
Compress PDF
Reduce PDF file size up to 90% while preserving clarity. Ideal for Income Tax & GST portal upload limits (2MB / 5MB).
Get Started →OCR PDF (Searchable)
Convert scanned PDFs and receipts into 100% searchable & selectable PDF documents with client-side OCR.
Get Started →Watermark PDF
Stamp text or logo watermarks onto PDF pages with custom position, opacity, font size, and rotation angle.
Get Started →Split & Rename
Split PDF files by file size limits or custom ranges. Automatically rename split files as sequential Annexures.
Get Started →Merge PDFs
Combine multiple PDF files into one. Stamp page numbers, pad odd pages, and stamp custom Annexure identifiers.
Get Started →Digital Sign PDF
Premium cryptographic signing. Place multiple signature stamps across pages and sign securely using local USB tokens, P12/PFX certificates, or secure self-signed credentials.
Get Started →Bulk Annexure Stamper
Upload multiple PDF files and stamp them with sequential annexure labels. Configure style and download as ZIP or Merged PDF.
Get Started →Sign & Redact
Interactively sign, draw annotations, fill in text, and draw permanent blackout redactions directly onto PDF pages.
Get Started →Reorder Pages
Arrange, delete, rotate, or shuffle page thumbnails of your PDF document in a visual drag-and-drop grid interface.
Get Started →Protect PDF
Secure your PDF with user passwords to open, owner passwords for restrictions, and toggle printing/copying permissions.
Get Started →Unlock PDF
Remove passwords, restrictions, and encryption protections from multiple PDFs instantly.
Get Started →Image Converter
Convert PDF pages into high-resolution JPG/PNG image zips, or compile images into a single clean PDF.
Get Started →Extract Content
Scrape plain-text from PDFs with layout preservation, or extract all embedded images and download them as files.
Get Started →PDF to Word
Convert PDF documents into editable Microsoft Word (.docx) files. 100% free, offline, and secure.
Get Started →100% Private — Files Never Leave Your Device
All PDF processing and calculations run entirely in your browser using WebAssembly. No server uploads. No cloud storage. Your documents are never transmitted anywhere.
Instant Processing — No Wait Times
Merge PDF files, split by size or range, or compute TDS interest in seconds. No account creation, no file size restrictions from server quotas.
Built for Indian CA & Tax Professionals
Purpose-built tools for Chartered Accountants: Annexure-numbered PDF merging, TDS rate chart FY 2025-26, Section 44AB tax audit decision tree, GST compliance selector, and Company Law thresholds.
Free Forever — No Subscriptions
Every tool — PDF merger, PDF splitter, digital signing, ratio analysis, compliance calendar — is completely free to use with no sign-up required.
Frequently Asked Questions
How do I merge multiple PDF files into one?
Open the Merge PDFs tool, upload your PDF files in the order you want them combined, configure page numbering and Annexure stamping, then click Merge. The combined PDF downloads instantly to your device — no server upload required.
Can I split a PDF by file size limit?
Yes. The Split & Rename tool divides a PDF into chunks by maximum file size (e.g., 2 MB per part) or by custom page ranges. Each split file is automatically renamed as Annexure A, Annexure B, etc.
Are my files uploaded to a server?
Never. All tools run 100% in your browser. Your PDF files and financial data are never sent to any server. This means complete data privacy, no internet dependency for processing, and instant results.
Is a tax audit mandatory under Section 44AB?
It depends on your turnover and business type. Use the Tax Audit (Sec 44AB) decision tree to navigate the exact criteria — including presumptive taxation schemes, cash transaction thresholds, and professional income limits.
Can I sign PDFs digitally without uploading to the cloud?
Yes. The Digital Sign PDF tool places cryptographic signatures using local USB DSC tokens, PFX/P12 certificate files, or custom self-signed credentials — entirely client-side with no data transmission.
Drag & drop your PDF files here
or click to browse · Multiple PDFs supported
Frequently Asked Questions
How do I split a PDF file by maximum file size?
Select the 'Split by Size' option, set your target size limit (e.g. 2 MB per chunk for MCA / Income Tax portal upload), and upload your PDF. The tool automatically divides your document into chunks under the size limit while maintaining page order.
Can I split specific page ranges into separate files?
Yes. Enter custom page ranges (e.g., 1-5, 6-10, 11-15) to extract specific sections into standalone PDF documents. Each split file is generated 100% offline in your browser.
Drag & drop your PDF files here
or click to browse · Multiple PDFs supported
Drag & drop your PDF file here
or click to browse · Single PDF supported
Drag & drop your PDF file here
or click to browse
Drag & drop your PDF file here
or click to browse
Drag & drop one or more PDFs here
or click to browse
Drag & drop your PDF file here
or click to browse · Supports scanned & large PDF documents
Statutory Audit
Planning Suite
Create and manage a locally stored engagement for a private company or unlisted public company. Planning templates support professional judgement and do not replace the auditor’s assessment or documentation responsibilities.
Local-browser data only: Audit Apply does not send engagement data to a server. Clearing this browser’s site data or browser storage removes these engagements permanently.
Local engagement storage is unavailable in this browser.
Open an engagement
No local engagements yet
Start a private-company or unlisted-public-company audit engagement. The record is stored only in this browser.