FSA Forfeit Use It Or Lose It Estimate Calculator

Budget actual unspent FSA with caller independently eligible remaining claims/carryover policy; no grace-period default, dual FSA election cap duplication or tax entitlement.

Description

Unspent flexible spending account (FSA) funds can be reduced by eligible remaining claims.

Unspent flexible spending account (FSA) funds can be reduced by eligible remaining claims. A verified carryover option then limits the amount preserved.^[1]

The returned values include Caller modeled end year unused minor, Caller modeled carryover minor, Caller modeled forfeit minor. The How section below explains the calculation, input rules and interpretation.

When to use FSA Forfeit Use It Or Lose It Estimate Calculator

Use FSA Forfeit Use It Or Lose It Estimate Calculator when you need to evaluate the supplied records under the calculation and evidence rules below. No current carryover constant, grace-period default or tax entitlement is supplied.

Prepare the observed policy, claim or quote evidence and independently verified policy tables. Monetary fields use integer minor units in one currency: for a currency with 100 minor units per major unit, enter 12345 for 123.45. One basis point is 0.01 percentage points, so 10000 basis points represents 100%.

How to use FSA Forfeit Use It Or Lose It Estimate Calculator and understand its results

Prepare the observed policy, claim or quote evidence and independently verified policy tables. Monetary fields use integer minor units in one currency: for a currency with 100 minor units per major unit, enter 12345 for 123.45. One basis point is 0.01 percentage points, so 10000 basis points represents 100%.
Enter observedFsaUnspentBalanceMinor, callerIndependentlyEligibleRemainingClaimsMinor, callerVerifiedCarryoverMaximumMinor, callerCarryoverAvailable using the field table and calculation rules, then run the tool.
Read callerModeledEndYearUnusedMinor, callerModeledCarryoverMinor, callerModeledForfeitMinor. The explanation below defines the units, signs, ordering and any flags or placeholder values.
If the tool reports an input issue, correct the values and run it again. Apply the stated assumptions when interpreting a successfully returned result.

Input field	Meaning	Value type; see rules below	Requirement
observedFsaUnspentBalanceMinor	Observed fsa unspent balance minor	number	Required
callerIndependentlyEligibleRemainingClaimsMinor	Caller independently eligible remaining claims minor	number	Required
callerVerifiedCarryoverMaximumMinor	Caller verified carryover maximum minor	number	Required
callerCarryoverAvailable	Caller carryover available	boolean	Required

Enter integer balance, eligible claims and carryover cap 0–10¹² each plus an availability boolean. Return modeled unused, carryover and forfeited money.

unused=max(0,balance−remainingClaims); carry=available?min(unused,cap):0; forfeit=unused−carry

Units, indexing, boundary conditions and exceptional cases are defined in the calculation rules above.

Output field	Meaning	Value type
callerModeledEndYearUnusedMinor	Caller modeled end year unused minor	number
callerModeledCarryoverMinor	Caller modeled carryover minor	number
callerModeledForfeitMinor	Caller modeled forfeit minor	number

json

{
  "input": {
    "observedFsaUnspentBalanceMinor": 10000,
    "callerIndependentlyEligibleRemainingClaimsMinor": 3000,
    "callerVerifiedCarryoverMaximumMinor": 2000,
    "callerCarryoverAvailable": true
  },
  "output": {
    "callerModeledEndYearUnusedMinor": 7000,
    "callerModeledCarryoverMinor": 2000,
    "callerModeledForfeitMinor": 5000
  }
}

Limitations and assumptions

No current carryover constant, grace-period default or tax entitlement is supplied.

Numeric inputs, where present, must be finite. Follow the calculation-specific rules for overflow, underflow and exceptional cases. Missing required fields, extra fields, wrong value types and violations of the calculation rules are input errors.

Alternative or Complementary methods

Use HSA Contribution Limit Year Type Lookup: HSA contribution tracking needs the verified year/type limit and independently eligible catch-up amount. Employee and employer contributions share the recorded ledger. For a complementary task, use OOP Max Out Of Pocket Remaining Tracker: Out-of-pocket tracking counts only payments included by the plan’s supplied rules. Excluded cost shares stay separate from progress toward the maximum.

References

FSA Forfeit Use It Or Lose It Estimate Calculator — tool.io

Similar or alternative tools

HSA Contribution Limit Year Type Lookup
HSA contribution tracking needs the verified year/type limit and independently eligible catch-up amount. Employee and employer contributions share the recorded ledger.
OOP Max Out Of Pocket Remaining Tracker
Out-of-pocket tracking counts only payments included by the plan’s supplied rules. Excluded cost shares stay separate from progress toward the maximum.