1. GST invoice me kya-kya hona zaroori hai
Aapka naam, pata aur GSTIN; bill number (series me, dobara na aaye); date; grahak ka naam aur GSTIN (B2B me zaroori); har item ka HSN code, quantity, rate, taxable value; CGST aur SGST alag-alag (ek hi state me) ya IGST (doosre state me); total; aur aapke signature ya "computer generated" ki line. Ek bhi cheez chhoot gayi to bill "valid tax invoice" nahi maana jata.
2. CGST/SGST kaise lagta hai
GST rate ko aadha-aadha baant do. Cement 28% hai to CGST 14% + SGST 14%. Sariya 18% hai to 9% + 9%. Ek bill me alag-alag rate ke items ho sakte hain — har line par uska apna rate lagega, phir sab jud jayega. Haath se ye hisaab karna hi sabse badi galti ki jagah hai.
3. B2B aur B2C bill me fark
Grahak ke paas GSTIN hai (thekedaar, builder, doosri dukan) to B2B bill — uska GSTIN bill par likhna zaroori hai, tabhi use ITC milega. Aam grahak (ghar banane wala) ke liye B2C — GSTIN nahi chahiye. GSTR-1 me dono alag-alag jate hain, isliye software me party ka GSTIN save rakho.
4. Bill number ki series
Har financial year me nayi series shuru karo (INV-2026-00001...). Number kabhi repeat na ho, kabhi gap na ho. Haath se likhne me yahi galti hoti hai — 2 bill ek number ke ban jate hain. Software me number khud badhta hai, ye tension khatam.
5. Software se 30 second me
MaterialBill me item chuno, quantity daalo — CGST/SGST apne aap sahi rate se lag jata hai, HSN chhapta hai, number series khud chalti hai, aur B2B/B2C ka farq party ke GSTIN se khud pata chal jata hai. Mahine ke end me GST summary 1 click me — CA ko bhejo, return file.