Can I booked last month invoice bill in April-2024? Incase if i mentioned lastmonth date and posted in current month then what are the issues are happened?

sir
if as a company we paid some exp. and bill issued in the name of company but these exp. should be born by a vendors co. of us so can i make a sales bill for that in the name of vendor co. ?
otherwise suggest the right treatment

Dear Experts,
1 The Stautory audit firm's staff staying in the hotel.
2 The company is remitting the amount to the hotel for their accomodations
3 The hotel raised the invoice in the name of the company.
4 Now how the company can account this expenses under which group?
5 What would be the ledger name for this transactions.

Sir, please let me know the procedure to record B2B sales with entry with HSN and B2C sales entry without HSN ? I have tried my best but could not succeed. Is there any configuration problems which I could not understand ?

I have collected pre-publication charges and issued receipts to the customers. No invoice has been issued yet. Since the book cost is reduced, I have to refund the excess amount collected.
Kindly let me know whether I have to issue a refund bill and how the transaction is accounted in the books

A Pvt Ltd company is still in R & D and Prototyping phaze, so capitalising it's all expenses but in same phaze company received an order and ready to pay 100 % against PI,and sale is not yet done or booked (sale invoice), in this case can company still continue capitalsing expenses? And at exactly what stage company should stop capitalising R & D expenses i.e. when received PO, company raises PI, received money from customer, raises sales invoice or when actual sales, please guide 

"Creditors for expenses" will appear under which head and sub head of balance sheet?
Will it be under sub head of "trade payable" or sub head of "Other current liabilities"

We are running a school, paid fee to Govt for school recognition fee, under which head we update in tally direct exp or Indirect exp . Whether we consider it as rates and taxes under indirect exp.
Pls helpus

In case of cash discount given to a buyer, the seller will record Discount Allowed as an expense in Profit and loss account. Which document will be issued to the buyer showing the amount of discount allowed to him?

Sir,
We conducted one study of Engineering Services and our study paper was published in one of e-Journal. We paid for publication charges. What will be the Account Head for Publication charges?
Thanks