| Period | Month | Depreciation | Accumulated | Book value |
|---|---|---|---|---|
| 1 | 2024-07 | $250.75 | $250.75 | $4,308.25 |
| 2 | 2024-08 | $236.95 | $487.70 | $4,071.30 |
| 3 | 2024-09 | $223.92 | $711.62 | $3,847.38 |
| 4 | 2024-10 | $211.61 | $923.23 | $3,635.77 |
| 5 | 2024-11 | $199.97 | $1,123.20 | $3,435.80 |
| 6 | 2024-12 | $188.97 | $1,312.17 | $3,246.83 |
| 7 | 2025-01 | $178.58 | $1,490.75 | $3,068.25 |
| 8 | 2025-02 | $168.75 | $1,659.50 | $2,899.50 |
| 9 | 2025-03 | $159.47 | $1,818.97 | $2,740.03 |
| 10 | 2025-04 | $150.70 | $1,969.67 | $2,589.33 |
| 11 | 2025-05 | $142.41 | $2,112.08 | $2,446.92 |
| 12 | 2025-06 | $134.58 | $2,246.66 | $2,312.34 |
| 13 | 2025-07 | $127.18 | $2,373.84 | $2,185.16 |
| 14 | 2025-08 | $120.18 | $2,494.02 | $2,064.98 |
| 15 | 2025-09 | $113.57 | $2,607.59 | $1,951.41 |
| 16 | 2025-10 | $107.33 | $2,714.92 | $1,844.08 |
| 17 | 2025-11 | $101.42 | $2,816.34 | $1,742.66 |
| 18 | 2025-12 | $95.85 | $2,912.19 | $1,646.81 |
| 19 | 2026-01 | $90.57 | $3,002.76 | $1,556.24 |
| 20 | 2026-02 | $85.59 | $3,088.35 | $1,470.65 |
| 21 | 2026-03 | $80.89 | $3,169.24 | $1,389.76 |
| 22 | 2026-04 | $76.44 | $3,245.68 | $1,313.32 |
| 23 | 2026-05 | $72.23 | $3,317.91 | $1,241.09 |
| 24 | 2026-06 | $68.26 | $3,386.17 | $1,172.83 |
| 25 | 2026-07 | $64.51 | $3,450.68 | $1,108.32 |
| 26 | 2026-08 | $60.96 | $3,511.64 | $1,047.36 |
| 27 | 2026-09 | $57.60 | $3,569.24 | $989.76 |
| 28 | 2026-10 | $54.44 | $3,623.68 | $935.32 |
| 29 | 2026-11 | $51.44 | $3,675.12 | $883.88 |
| 30 | 2026-12 | $48.61 | $3,723.73 | $835.27 |
| 31 | 2027-01 | $45.94 | $3,769.67 | $789.33 |
| 32 | 2027-02 | $43.41 | $3,813.08 | $745.92 |
| 33 | 2027-03 | $41.03 | $3,854.11 | $704.89 |
| 34 | 2027-04 | $38.77 | $3,892.88 | $666.12 |
| 35 | 2027-05 | $36.64 | $3,929.52 | $629.48 |
| 36 | 2027-06 | $34.62 | $3,964.14 | $594.86 |
The final straight-line period absorbs the rounding remainder, so accumulated depreciation equals exactly (cost − salvage) at the end of useful life. All figures are exact integer cents. Not tax or accounting advice.