As you requires here I am telling you about the basic pay scale and initial salary of Tax Assistant in CBDT who recruited on this post through SSC CGL exam.

Tax Assistant in CBDT salary and allowances
(i)Pay Scale5200-20,200
(ii)Grade Pay2400
(iii)Initial Pay5200
(iv)Total Pay (i) + (ii )7600

Major allowances:
DA on Total Pay above
Transport Allowance
House Rent Allowance
Petrol allowance
A MTNL/BSNL sim

Salary of around :
23,000/- pm initially

Tax Assistant in CBDT career path:
Sr Tax Assistant
Income Tax Inspector (ITI)
ITO (Group-B gazetted)
Assistant commissioner.

SSC salary for CBI SI/ Divisional Accountant / Statistical Investigator - GP 4200

Pay Band- 2 (9300-34800)
Basic pay - Rs. 35400
Grade pay = Rs. 4200

Dearness Allowance @ 0% of Basic Pay (effective from 01.01.2016) = Rs. 16065
HRA for:
Class X cities= 24% = Rs. 8496
Class Y cities= 16% = Rs. 5664
Class Z cities= 8% = Rs. 2832
TA for:
Class X cities= Rs. 3600
Class Y cities= Rs. 1800
Class Z cities= Rs. 1800

Gross Salary:
Class X cities= Rs. 37119
Class Y cities= 20% = Rs. 34017
Class Z cities= 10% = Rs. 32667.

Cash in hand after deductions:
Class X cities= Rs. 47496
Class Y cities= 20% = Rs. 42864
Class Z cities= 10% = Rs. 40032