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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2019
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | INFORMATION SERVICES GROUP, INC. SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS (in thousands)
|  | Balance at |  | Charges to |  |  |  | Balance at |
|  | Beginning |  | Costs and |  | Additions/ |  | End of |
Description |  | of Period |  | Expenses |  | (Deductions) |  | Period |
Year ended December 31, 2019 |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 401 |  | 75 |  | (133) |  | $ | 343 |
Allowance for tax valuation |  | $ | 4,209 |  | (141) |  | (79) |  | $ | 3,989 |
Year ended December 31, 2018 |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 503 |  | 231 |  | (333) |  | $ | 401 |
Allowance for tax valuation |  | $ | 6,543 |  | (2,850) |  | 516 |  | $ | 4,209 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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