If your contribution appears in box 12 of your W-2 with a code D, you got the deduction.
Usually contributions to employer-sponsored 401(k) and TSPs are "pre-tax," which means the contributions are deducted from your earnings before tax is applied.
If your contribution appears in box 12 of your W-2 with a code D, you got the deduction.
Usually contributions to employer-sponsored 401(k) and TSPs are "pre-tax," which means the contributions are deducted from your earnings before tax is applied.
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