How long should a bad debt take to be written off?

Sir I m a private medical professional. My wife is also a doctor BAMS and retired few months back from govt job. Can I pay her salary from my clinic as an employee or for her services? Kindly advise me from IT point of view.
If yes. what kind of this income clubbed or separate ?

Dear Sir,

Let me know the useful life of scaffolding system using for construction of buildings.

Regards
shanta Kumar

Bank have imposed cancellation charges on forward contract to us. what is the accounting treatment of it. Our forward contract comes under cash flow hedge.

Hi, in proprietorship business do I have to deduct TDS on services like following?

- Electricity
- Office Maintenance
- Food for Employees from Restaurants
- Video Streaming like Netflix

WHEN APPLY TCS ON COMPLETE MONTH PURCHASE CAN PURCHASE RETURN LESS INTO THE TOTAL AMOUNT CAN MY SALER PARTY PAY TCS BEHALF ME

A private limited xompany has shown share application money in its book for 4 years.Money has been received by one of its director.what is the remedy available as per the law.

Dear All,
my tally TSS Expired on 31.01.2021 What should I do for renewal...
Kindly guide me

thanks & regards

We are charging Shipping charges on Export Bills to party , when payment received, total amount credited to party account , but shipping charges we levied on invoice now showing in income account. but in reality this is not income and its adding in profit , so please can any one suggest how to adjust the shipping bill amount so it could not show in income account. it should be nulify shold not be added in profit in loss....

If company missed recognition of preliminary expenses in 1st year, can it be recognized in subsequent years? Any special compliance to be done in this case for ROC, Income Tax? 

Thank you.