TANTECH HOLDINGS LTD Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
TANTECH HOLDINGS LTD (TANH) reported Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount of $2.04 million for the 12-month period ending 2019-12-31, per its 20-F filed 2020-06-30.
Discontinued › Notes › Income Taxes › Components of Deferred Tax Assets and Liabilities › Components of Deferred Tax Assets
us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount · last filed 2020-06-30
| Period end | Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 12 month |
|---|---|
| 2019-12-31 | $2.04M 20-F · filed 2020-06-30 |
| 2018-12-31 | $707.01K 20-F · filed 2020-06-30 |
| 2017-12-31 | $1.21M 20-F · filed 2020-06-30 |
| 2016-12-31 | $73.52K 20-F · filed 2019-05-15 |