Har accounting entry kisi na kisi proof (document) te based hundi hai — bina proof de koi bhi entry nahi karni chahidi. Ye documents hi "Voucher" ban jande hain.
| Document | Kado Bandi Hai |
|---|---|
| Cash Memo | Cash wich saman vechan/khareedan te |
| Invoice / Bill | Credit te saman vechan/khareedan te |
| Receipt | Paisa receive karan te (jaise student fees receipt) |
| Payment Voucher | Koi expense pay karan te (rent, salary) |
| Debit Note | Purchase Return karan te supplier nu bhejya |
| Credit Note | Sales Return hoan te customer nu bhejya |
| Cheque / Bank Statement | Bank transactions layi |