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Rebota Blog

Practical, no-fluff guides on where Indian construction businesses actually lose money — and how to stop it.

📘 Cashflow
How Indian Contractors Lose Profit Without Noticing
Most construction businesses in India lose 5-12% of turnover to leaks spread across material, labour, equipment and cash flow.
Updated Jul 2026 Read →
📘 Cashflow
Rebota vs Zoho Books for Construction Businesses
Zoho Books is a strong GST accounting tool built for Indian SMBs. Here is what it was never built to track on a construction site — and how Rebota fills that gap.
Updated Sep 2026 Read →
📘 Cashflow
Tally alternatives: an honest shortlist
Which Tally alternative actually fits — Zoho Books, Busy, Marg, Vyapar, Odoo or a full ERP. What you lose by leaving Tally, what migration really involves, and who should simply stay.
Updated Sep 2026 Read →
📘 Compliance
GST billing software: what to check before you buy
E-invoicing thresholds, IRN and who really generates it, GSTR-2B reconciliation, and the Rule 3(1) audit trail most shortlists never ask about — a straight guide to choosing GST billing software in India.
Updated Sep 2026 Read →
📘 Cost
BOQ software: what it must actually do
A straight guide to bill of quantities software — what separates real BOQ software from a spreadsheet with headings, the questions that expose a weak one, and how measurement, variations and retention should actually work.
Updated Sep 2026 Read →
📘 Cost
Construction ERP software: how to choose one
What construction ERP must do that a generic ERP cannot — measurement, retention, subcontractor bills, labour and material against a BOQ — and the questions that expose a system that has been relabelled rather than built.
Updated Sep 2026 Read →
📘 Equipment
Equipment Depreciation — WDV vs Straight Line for Contractors
Which depreciation method Indian contractors actually use for owned plant and machinery, how it affects true hire-rate comparisons, and Income Tax Act rates.
Updated Sep 2026 Read →
📘 Equipment
Fuel Cost Leakage — What Owned and Hired Machinery Both Hide
Diesel theft, idling time, and unmetered generator runtime routinely eat 8-15% of fuel budgets on Indian construction sites. How to catch it before it compounds.
Updated Sep 2026 Read →
📘 Equipment
Owned vs Hired: The Utilization Number That Should Decide It
Most contractors decide owned vs hired equipment once, at purchase, and never revisit it.
Updated Jul 2026 Read →
📘 Finance
Working Capital Planning for Construction Contractors
How much working capital a project actually needs across mobilisation, billing cycles, and retention — and why undercapitalised projects stall mid-way.
Updated Sep 2026 Read →
📘 Gst
GST on Construction — Complete Guide for 2024
A working guide to GST on Indian construction: works contract rates, HSN codes for materials, RCM, Input Tax Credit eligibility, and GSTR-3B filing for construction companies.
Updated Sep 2026 Read →
📘 Gst
TDS on Contractor Payments — Section 194C Explained
When Section 194C applies, the 1% vs 2% rate split, PAN and threshold rules, and the most common TDS deduction mistakes contractors make when billing clients.
Updated Sep 2026 Read →
📘 Gst
Why GST Input Tax Credit Gets Missed on Construction Sites
Eligible GST input tax credit on material and service purchases goes unclaimed more often than contractors realize.
Updated Jul 2026 Read →
📘 Is-standards
IS 1786 — TMT Bar Grades Explained (Fe415 vs Fe500 vs Fe550)
What the TMT bar grade number actually means, when a structural engineer specifies Fe500D over Fe500, and how grade choice changes bar weight and cost.
Updated Sep 2026 Read →
📘 Is-standards
IS 383 — Aggregate Grading Checks Every Site Engineer Should Run
Sieve analysis, silt content, and flakiness index explained in plain terms, with the acceptance limits site engineers actually need to remember, per IS 383.
Updated Sep 2026 Read →
📘 Is-standards
IS 456:2000 — Plain English Guide for Site Engineers
The most important clauses in IS 456:2000 explained for working engineers: cover requirements, development length, mix design, curing, and acceptance criteria.
Updated Sep 2026 Read →
📘 Labour
Attendance Leakage — What Buddy Punching Actually Costs a Site
Ghost wages from proxy attendance and unverified headcounts quietly inflate labour cost. A practical look at how much it adds up to and how to catch it.
Updated Sep 2026 Read →
📘 Labour
Labour Laws for Construction Companies — India Compliance Guide
BOCW Act, CLRA Act, EPF, ESIC, and minimum wages explained for Indian construction companies — what every contractor must comply with, and the practical compliance checklist.
Updated Sep 2026 Read →
📘 Labour
Labour Productivity: The Metric Most Contractors Never Track
Attendance gets tracked closely. Output against planned quantity almost never does.
Updated Jul 2026 Read →
📘 Material
Concrete Grade Selection — M20 vs M25 vs M30, When to Use What
How Indian structural drawings assign concrete grades, why over-specifying grade quietly inflates cement cost, and how to verify BOQ quantities against IS 10262.
Updated Sep 2026 Read →
📘 Material
Inventory management software: how to evaluate one properly
The questions that separate real inventory software from a stock register — valuation method, batch and serial traceability, whether stock has one answer or several, and what a stock ledger must actually record.
Updated Sep 2026 Read →
📘 Material
Purchase Requisition to Payment: The Cycle Most Contractors Skip
Most construction procurement jumps straight from "we need material" to a WhatsApp message to a vendor. Here is the full PR-to-payment cycle, why each step exists, and what breaks when one is skipped.
Updated Sep 2026 Read →
📘 Material
Steel Wastage — Cutting Optimisation for TMT Bars
Standard TMT bar lengths are 12m, but real cutting lists rarely divide evenly. A practical method for minimising off-cut wastage across a bar bending schedule.
Updated Sep 2026 Read →
📘 Material
The Real Cost of Material Wastage on Indian Construction Sites
Cement, steel and other bulk materials routinely run 2-4 points above Indian benchmark wastage.
Updated Jul 2026 Read →
📘 Production
Manufacturing ERP software: how to evaluate one
Discrete or process, routings with honest setup and run times, traceability that survives a recall, and costing that settles against standard — the questions that decide manufacturing ERP, and where each product actually stops.
Updated Sep 2026 Read →
📘 Tendering
CPWD DSR 2021 — How to Use Rate Schedule for Estimation
A practical guide to reading CPWD DSR 2021: understanding item codes, rate components, lead charges, and how to apply DSR rates to BOQ preparation.
Updated Sep 2026 Read →
📘 Tendering
EMD & Security Deposit — The Hidden Cost of Capital in Tenders
Earnest money and performance security lock up contractor capital for months. How to price that cost into your tender margin instead of absorbing it silently.
Updated Sep 2026 Read →
📘 Business
Profit Margin vs Markup — The Difference That Changes Your Prices
The difference between profit margin and markup, the formulas, a conversion table (25% markup = 20% margin) and why pricing on the wrong one loses money.
Updated Sep 2026 Read →
📘 Cashflow
A Contractor's Guide to Retention Money and Cash Flow
Retention money protects the client but locks up contractor capital for months.
Updated Jul 2026 Read →
📘 Cashflow
CRM Software for Contractors & Project-Based Businesses
Lead-to-customer pipeline tracking connected to the same ledger as your projects — not a separate sales tool disconnected from execution data.
Updated Aug 2026 Read →
📘 Cashflow
Project Profitability Tracking Software for Contractors
Real project margin, rolled up from actual labour, material, and equipment cost data — never fabricated, shows null when data is insufficient rather than guessing.
Updated Aug 2026 Read →
📘 Cashflow
RA Billing & Invoicing Software for Contractors
Running Account bills generated from certified BOQ quantities, with retention posted to its own ledger line — not just a stored percentage on the bill header.
Updated Aug 2026 Read →
📘 Cashflow
Service Desk & Ticket Management Software
Service tickets that convert directly into invoices — for businesses running maintenance, AMC, or field-service operations connected to real billing.
Updated Aug 2026 Read →
📘 Equipment
Equipment Maintenance & CMMS Software for Contractors
Preventive and corrective maintenance tracking for owned equipment — connected to fleet and project cost data, not a standalone maintenance log.
Updated Aug 2026 Read →
📘 Equipment
Fleet & Equipment Management Software for Construction
Vehicle and equipment dispatch, trip logging, fuel cost, and driver coordination — connected to the same project ledger as everything else Rebota tracks.
Updated Aug 2026 Read →
📘 Gst
GST Returns & Compliance Software for Construction Companies
GSTR-1 auto-generation from invoices, GSTR-2B reconciliation, and ITC ledger tracking — connected to the same billing data as your projects.
Updated Aug 2026 Read →
📘 Gst
HR & Payroll Software for Construction Companies
Salary structures, statutory PF/ESIC/PT compliance, payslip generation, and leave management — built for construction and project businesses, separate from site labour attendance.
Updated Aug 2026 Read →
📘 Labour
Quality Control & Safety Management Software for Construction
NCR tracking and safety checklists connected to site logs and specific BOQ work items — not a separate compliance binder disconnected from execution.
Updated Aug 2026 Read →
📘 Labour
Site Management & Daily Progress Tracking Software
Daily site logs, labour attendance, and progress photos that feed directly into the Measurement Book and BOQ — replacing WhatsApp updates nobody can search or report on.
Updated Aug 2026 Read →
📘 Material
BOQ & Estimation Software for Construction Contractors
Line-by-line Bill of Quantities against budget, connected to procurement, site execution, and RA billing — not a static spreadsheet nobody updates after the tender.
Updated Aug 2026 Read →
📘 Material
E-commerce Order Management Software
Orders that connect directly to inventory and invoicing — for trading and retail businesses that need stock, billing, and order data on one ledger.
Updated Aug 2026 Read →
📘 Material
Inventory & Warehouse Management Software for Contractors
Material receipt, stock ledger, and warehouse tracking connected to BOQ consumption — so site-level material reconciliation isn't a separate manual exercise.
Updated Aug 2026 Read →
📘 Material
Manufacturing & Production Order Software
Production orders connected to inventory and warehouse stock — for fabrication and manufacturing businesses that need material consumption tracked against what is actually produced.
Updated Aug 2026 Read →
📘 Material
Vendor & Procurement Management Software for Contractors
Requisition to RFQ to purchase order, with vendor bank details encrypted and every PO traceable back to a BOQ line — not a disconnected purchasing spreadsheet.
Updated Aug 2026 Read →
📘 Savings
How EMI Is Calculated — and How Prepayment Cuts Your Interest
How loan EMI is calculated: the reducing-balance formula, a ₹25 lakh home loan example, why early EMIs are mostly interest, and how prepayment saves lakhs.
Updated Sep 2026 Read →
📘 Savings
How SIP Returns Are Calculated — The Formula Behind Every SIP Calculator
How a SIP calculator works: the future-value formula, XIRR, step-up SIPs and what ₹5,000 or ₹10,000 a month becomes over 10, 15 and 20 years.
Updated Sep 2026 Read →
📘 Tax-salary
CTC vs In-hand Salary — Where the Difference Goes
Why your in-hand salary is lower than CTC: employer PF, gratuity, employee PF, professional tax and income tax explained with a ₹12 lakh worked example.
Updated Sep 2026 Read →
📘 Tax-salary
GST 2.0 — New Rates and How to Calculate GST
The GST 2.0 slabs (5%, 18%, 40%) in force since 22 September 2025, how to add or remove GST, CGST/SGST vs IGST, and what changed for cement and construction.
Updated Sep 2026 Read →
📘 Tax-salary
How to Calculate VAT — Adding and Removing VAT the Right Way
How to add VAT to a price and remove VAT from a VAT-inclusive total, with the VAT fraction for 5%, 15% and 20% and worked UK, UAE and Saudi examples.
Updated Sep 2026 Read →
📘 Tax-salary
HRA Exemption — How to Calculate It Correctly
How HRA exemption is calculated under Section 10(13A): the three-way minimum rule, metro vs non-metro, rent receipts, landlord PAN and worked examples.
Updated Sep 2026 Read →
📘 Tax-salary
Income Tax Slabs FY 2026-27 — New and Old Regime Explained
Income tax slabs for FY 2026-27 (AY 2027-28) under the new and old regime, the ₹12 lakh rebate, standard deduction, cess and worked examples.
Updated Oct 2026 Read →
📘 Tax-salary
TDS Rate Chart FY 2026-27 — Section 393 Rates, Thresholds and Due Dates
TDS rates and limits for FY 2026-27 under section 393 of the Income-tax Act 2025, with old 194C, 194J, 194I numbers, no-PAN rate and due dates.
Updated Oct 2026 Read →
📘 Tax-salary
UAE Gratuity Calculation — End-of-Service Benefits Explained
How end-of-service gratuity is calculated in the UAE: 21 and 30 days of basic salary, the two-year cap, resignation rules and worked examples.
Updated Sep 2026 Read →
📘 Tax-salary
UK Take-home Pay 2026/27 — Income Tax and National Insurance Explained
How UK take-home pay is worked out in 2026/27: personal allowance, income tax bands, National Insurance, pensions, student loans and worked examples.
Updated Sep 2026 Read →
📘 Tender
How to Price a Construction Tender Without Guessing
A practical guide to setting tender margin — overhead recovery, risk contingency and target profit.
Updated Jul 2026 Read →