Guides & blog

Plain-language explanations of the rules behind our calculators.

How Salary Tax Works in Pakistan (2026-27): Slabs, Withholding and RefundsA plain-language guide to how your employer deducts income tax each month, what changed in Budget 2026-27, and how to claim a refund.Protected vs Non-Protected Electricity Consumers: Why 201 Units Costs So MuchUnderstand the 200-unit rule, the six-month lock, and how slab billing, fixed charges and FPA push up Pakistani electricity bills.How to Prepare Your Photo, Signature and Documents for Online Job ApplicationsA checklist for FPSC, PPSC, NTS and private job portals: photo and signature sizes, CNIC copies, and combining certificates into one PDF.How to Calculate Zakat in Pakistan: Nisab, Gold & CashStep-by-step zakat calculation in rupees: what counts, the silver and gold nisab in tola, the 2.5% rate, and bank deduction on 1st Ramadan.MDCAT Aggregate Formula 2026: How Merit Is CalculatedHow the MDCAT aggregate is worked out from Matric, FSc and MDCAT marks with the 10/40/50 weightage, with a full example and NUST NET comparison.How to Calculate GPA and CGPA on the HEC 4.0 ScaleCalculate semester GPA and cumulative CGPA by credit hours on the 4.0 scale used by Pakistani universities, with grade points and worked examples.How to Become a Filer in Pakistan (Active Taxpayer List)Register on FBR IRIS, file your income tax return and appear on the Active Taxpayer List to cut withholding tax on banking, property and cars.How to Read Your Electricity Bill in PakistanWhat every line on a LESCO, IESCO or MEPCO bill means: reference number, units, slab rate, FPA, fixed charges, GST and TV fee.