8th CPC Arrear Calculator
Estimate arrears from January 2026 based on expected fitment factor and DA progression.
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Frequently Asked Questions (8th CPC Arrear Calculator)
8th CPC arrears depend on multiple factors like fitment factor, DA growth, annual increments and promotions. Below are common questions to help you understand how arrears are calculated.
What is 8th CPC arrear for salaried employees?
Arrear is the difference between salary under the 7th Pay Commission and revised salary under the 8th Pay Commission, paid from the effective date of implementation.
How is 8th CPC arrear calculated?
Arrear is calculated by applying the expected fitment factor to your basic pay, recalculating allowances like DA and HRA, and summing the monthly differences over the arrear period.
What is the role of fitment factor in arrear calculation?
The fitment factor determines the revised basic pay under the 8th CPC. Higher fitment factor leads to higher salary and larger arrears.
How does DA progression affect arrears?
Dearness Allowance increases over time, so arrears depend on DA rates applicable in each period. Higher DA growth results in higher arrears.
Does annual increment impact arrears?
Yes, annual increments increase basic pay during the arrear period, which further increases total arrears.
How does promotion affect arrear calculation?
Promotion changes your pay level and basic pay, resulting in higher revised salary and increased arrears from the promotion date.
From which date will 8th CPC arrears be calculated?
Arrears are typically calculated from the effective date of the Pay Commission, which is expected to be January 2026 or as notified by the government.
Are allowances included in arrear calculation?
Yes, allowances like DA, HRA and Transport Allowance are recalculated based on revised basic pay and included in total arrears.
Is tax applicable on arrears?
Yes, arrears are taxable as per income tax rules. Relief under Section 89 may be applicable to reduce tax burden.
Can this calculator give exact arrear amount?
This calculator provides a close estimate based on assumptions like fitment factor and DA growth. Actual arrears may vary as per official government orders.