General Tier 4 Members' Contribution Rates
| Basic Only | COLA Only | Total |
| Entry Age | First $350 | Over $350 | First $350 | Over $350 | First $350 | Over $350 |
| 15 | 4.15% | 6.12% | 0.00% | 0.00% | 4.15% | 6.12% |
| 16 | 4.15% | 6.12% | 0.00% | 0.00% | 4.15% | 6.12% |
| 17 | 4.21% | 6.20% | 0.00% | 0.00% | 4.21% | 6.20% |
| 18 | 4.27% | 6.29% | 0.00% | 0.00% | 4.27% | 6.29% |
| 19 | 4.32% | 6.37% | 0.00% | 0.00% | 4.32% | 6.37% |
| 20 | 4.37% | 6.45% | 0.00% | 0.00% | 4.37% | 6.45% |
| 21 | 4.43% | 6.54% | 0.00% | 0.00% | 4.43% | 6.54% |
| 22 | 4.49% | 6.63% | 0.00% | 0.00% | 4.49% | 6.63% |
| 23 | 4.55% | 6.72% | 0.00% | 0.00% | 4.55% | 6.72% |
| 24 | 4.61% | 6.80% | 0.00% | 0.00% | 4.61% | 6.80% |
| 25 | 4.67% | 6.90% | 0.00% | 0.00% | 4.67% | 6.90% |
| 26 | 4.73% | 6.99% | 0.00% | 0.00% | 4.73% | 6.99% |
| 27 | 4.79% | 7.08% | 0.00% | 0.00% | 4.79% | 7.08% |
| 28 | 4.86% | 7.18% | 0.00% | 0.00% | 4.86% | 7.18% |
| 29 | 4.92% | 7.27% | 0.00% | 0.00% | 4.92% | 7.27% |
| 30 | 4.99% | 7.37% | 0.00% | 0.00% | 4.99% | 7.37% |
| 31 | 5.05% | 7.47% | 0.00% | 0.00% | 5.05% | 7.47% |
| 32 | 5.12% | 7.57% | 0.00% | 0.00% | 5.12% | 7.57% |
| 33 | 5.19% | 7.67% | 0.00% | 0.00% | 5.19% | 7.67% |
| 34 | 5.26% | 7.78% | 0.00% | 0.00% | 5.26% | 7.78% |
| 35 | 5.33% | 7.88% | 0.00% | 0.00% | 5.33% | 7.88% |
| 36 | 5.40% | 7.99% | 0.00% | 0.00% | 5.40% | 7.99% |
| 37 | 5.47% | 8.10% | 0.00% | 0.00% | 5.47% | 8.10% |
| 38 | 5.55% | 8.22% | 0.00% | 0.00% | 5.55% | 8.22% |
| 39 | 5.63% | 8.33% | 0.00% | 0.00% | 5.63% | 8.33% |
| 40 | 5.71% | 8.45% | 0.00% | 0.00% | 5.71% | 8.45% |
| 41 | 5.79% | 8.58% | 0.00% | 0.00% | 5.79% | 8.58% |
| 42 | 5.87% | 8.70% | 0.00% | 0.00% | 5.87% | 8.70% |
| 43 | 5.97% | 8.84% | 0.00% | 0.00% | 5.97% | 8.84% |
| 44 | 6.05% | 8.97% | 0.00% | 0.00% | 6.05% | 8.97% |
| 45 | 6.15% | 9.12% | 0.00% | 0.00% | 6.15% | 9.12% |
| 46 | 6.25% | 9.27% | 0.00% | 0.00% | 6.25% | 9.27% |
| 47 | 6.36% | 9.43% | 0.00% | 0.00% | 6.36% | 9.43% |
| 48 | 6.47% | 9.60% | 0.00% | 0.00% | 6.47% | 9.60% |
| 49 | 6.59% | 9.77% | 0.00% | 0.00% | 6.59% | 9.77% |
| 50 | 6.69% | 9.93% | 0.00% | 0.00% | 6.69% | 9.93% |
| 51 | 6.77% | 10.05% | 0.00% | 0.00% | 6.77% | 10.05% |
| 52 | 6.82% | 10.12% | 0.00% | 0.00% | 6.82% | 10.12% |
| 53 | 6.84% | 10.15% | 0.00% | 0.00% | 6.84% | 10.15% |
| 54 | 6.83% | 10.14% | 0.00% | 0.00% | 6.83% | 10.14% |
| 55 | 6.79% | 10.07% | 0.00% | 0.00% | 6.79% | 10.07% |
| 56 | 6.69% | 9.93% | 0.00% | 0.00% | 6.69% | 9.93% |
| 57 | 6.55% | 9.72% | 0.00% | 0.00% | 6.55% | 9.72% |
| 58 | 6.75% | 10.01% | 0.00% | 0.00% | 6.75% | 10.01% |
| 59 & Over | 6.95% | 10.31% | 0.00% | 0.00% | 6.95% | 10.31% |
