S SahayaDesk

Companion Knowledge Base

Educational Guides & Practical Reference

Peer-reviewed mathematical walkthroughs, statutory compliance breakdowns, and practical blueprints written to accompany our 14 browser utilities.

🌱 Growing & Finance Guides

View Growing Pillar →
Taxation ⏱️ 6 min

Old vs. New Tax Regime: Which Maximizes In-Hand Pay?

Mathematical breakeven analysis between Section 115BAC and the Old Regime with ₹75,000 standard deduction.

Compensation ⏱️ 7 min

Decoding Your CTC: How EPF, Gratuity, and Allowances Work

Unpack the hidden deductions between your nominal offer letter and bank deposit. Understand 4.81% gratuity and EPF matching.

Finance ⏱️ 7 min

Home Loan Prepayment Guide

Explore the mathematics of monthly reducing-balance loans, tenure reduction vs EMI reduction ROI, and RBI zero-penalty circulars.

Insurance ⏱️ 6 min

Health Insurance Room Rent Trap

Why choosing a Deluxe Room can cost ₹1,00,000+ in out-of-pocket hospital deductions under proportionate deduction clauses.

Real Estate ⏱️ 7 min

Indian Land Measurement Units Guide

Convert Gunthas, Cents, Ankanams, Bighas, and Gajam to Square Feet, Square Meters, and Acres with regional formulas.

Mobility ⏱️ 7 min

Electric Vehicle vs Petrol Running Cost

Calculate exact per-km fuel savings, Total Cost of Ownership (TCO), and breakeven payback periods in Indian conditions.

Welfare ⏱️ 7 min

Direct Benefit Transfer & NPCI Mapping

The difference between bank Aadhaar seeding and NPCI mapper linking, and how to fix failed DBT disbursements in AP & TS.

💼 Working & Productivity Guides

View Working Pillar →
Freelancing ⏱️ 5 min

How Freelancers Should Factor Unpaid Time Off into Hourly Rates

Why billing standard 40-hour weeks causes income deficits. Learn the statutory billable efficiency multiplier (1,160 hours/yr).

Career ⏱️ 7 min

ATS-Compliant Resume Guide

How Applicant Tracking Systems parse CVs at top Indian tech firms and MNCs, single-column formats, and Google X-Y-Z bullets.

Privacy ⏱️ 6 min

In-Browser Zero-Server Image Processing

Why uploading Aadhaar and PAN cards to cloud converters is dangerous, and how local HTML5 Canvas guarantees privacy.

📖 Learning & Exams Guides

View Learning Pillar →
Exams ⏱️ 6 min

Govt Exam Photo & Signature Rules

Exact pixel dimensions, aspect ratios, file weight limits in KB, and common rejection pitfalls for UPSC, SSC, IBPS, and State PSCs.